2452520 has 64 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 794880.

The previous prime is 2452519. The next prime is 2452523. The reversal of 2452520 is 252542.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2452492 and 2452501.

It is not an unprimeable number, because it can be changed into a prime (2452523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2^2452520 is an apocalyptic number.

2452520 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 2452520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326400).

2452520 is an abundant number, since it is smaller than the sum of its proper divisors (4200280).

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

2452520 is a wasteful number, since it uses less digits than its factorization.

2452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2452520 is about 1566.0523618321. The cubic root of 2452520 is about 134.8561797136.

The spelling of 2452520 in words is "two million, four hundred fifty-two thousand, five hundred twenty".