2520492 has 48 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 763200.

The previous prime is 2520491. The next prime is 2520503. The reversal of 2520492 is 2940252.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2520491) 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, 16617 + ... + 16767.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

2^2520492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217536).

2520492 is an abundant number, since it is smaller than the sum of its proper divisors (3914580).

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

2520492 is a wasteful number, since it uses less digits than its factorization.

2520492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2520492 is about 1587.6057445096. The cubic root of 2520492 is about 136.0906978627.

The spelling of 2520492 in words is "two million, five hundred twenty thousand, four hundred ninety-two".