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2462420 = 225123121
BaseRepresentation
bin1001011001001011010100
311122002210202
421121023110
51112244140
6124440032
726634032
oct11311324
94562722
102462420
111432064
129a9018
13682a6c
14481552
15339915
hex2592d4

2462420 has 12 divisors (see below), whose sum is σ = 5171124. Its totient is φ = 984960.

The previous prime is 2462413. The next prime is 2462431. The reversal of 2462420 is 242642.

It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 894916 = 1252^2 + 946^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 123121 = 2462420 / (2 + 4 + 6 + 2 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2462392 and 2462401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61541 + ... + 61580.

It is an arithmetic number, because the mean of its divisors is an integer number (430927).

22462420 is an apocalyptic number.

2462420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2462420 is an abundant number, since it is smaller than the sum of its proper divisors (2708704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2462420 is a wasteful number, since it uses less digits than its factorization.

2462420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123130 (or 123128 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2462420 is about 1569.2099923210. The cubic root of 2462420 is about 135.0373924770.

It can be divided in two parts, 2462 and 420, that added together give a palindrome (2882).

The spelling of 2462420 in words is "two million, four hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 123121 246242 492484 615605 1231210 2462420