8520492 has 24 divisors (see below), whose sum is σ = 20257776. Its totient is φ = 2786368.

The previous prime is 8520481. The next prime is 8520503. The reversal of 8520492 is 2940258.

It is an interprime number because it is at equal distance from previous prime (8520481) and next prime (8520503).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6063 + ... + 7334.

It is an arithmetic number, because the mean of its divisors is an integer number (844074).

Almost surely, 2^8520492 is an apocalyptic number.

It is an amenable number.

8520492 is an abundant number, since it is smaller than the sum of its proper divisors (11737284).

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

8520492 is a wasteful number, since it uses less digits than its factorization.

8520492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457 (or 13455 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8520492 is about 2918.9881808599. The cubic root of 8520492 is about 204.2466259810.

The spelling of 8520492 in words is "eight million, five hundred twenty thousand, four hundred ninety-two".