8520924 has 24 divisors (see below), whose sum is σ = 19936000. Its totient is φ = 2832624.

The previous prime is 8520913. The next prime is 8520929. The reversal of 8520924 is 4290258.

It is a super-2 number, since 2×8520924² = 145212291627552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8520891 and 8520900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8520929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5277 + ... + 6699.

Almost surely, 2^8520924 is an apocalyptic number.

It is an amenable number.

8520924 is an abundant number, since it is smaller than the sum of its proper divisors (11415076).

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

8520924 is a wasteful number, since it uses less digits than its factorization.

8520924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1927 counting only the distinct ones).

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

The square root of 8520924 is about 2919.0621781661. The cubic root of 8520924 is about 204.2500777790.

The spelling of 8520924 in words is "eight million, five hundred twenty thousand, nine hundred twenty-four".