2460240 has 160 divisors (see below), whose sum is σ = 9106560. Its totient is φ = 608256.

The previous prime is 2460229. The next prime is 2460277. The reversal of 2460240 is 420642.

2460240 is a `hidden beast` number, since 24 + 602 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36687 + ... + 36753.

It is an arithmetic number, because the mean of its divisors is an integer number (56916).

2^2460240 is an apocalyptic number.

2460240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2460240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4553280).

2460240 is an abundant number, since it is smaller than the sum of its proper divisors (6646320).

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

2460240 is a wasteful number, since it uses less digits than its factorization.

2460240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2460240 is about 1568.5152214754. The cubic root of 2460240 is about 134.9975308190.

Adding to 2460240 its reverse (420642), we get a palindrome (2880882).

It can be divided in two parts, 24602 and 40, that added together give a palindrome (24642).

The spelling of 2460240 in words is "two million, four hundred sixty thousand, two hundred forty".