30974524 has 12 divisors (see below), whose sum is σ = 61949104. Its totient is φ = 13274784.

The previous prime is 30974483. The next prime is 30974539. The reversal of 30974524 is 42547903.

30974524 is an admirable number.

It is a super-2 number, since 2×30974524² = 1918842274053152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30974524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553089 + ... + 553144.

Almost surely, 2^30974524 is an apocalyptic number.

It is an amenable number.

30974524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30974524 is a wasteful number, since it uses less digits than its factorization.

30974524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106244 (or 1106242 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 30974524 is about 5565.4760802648. The cubic root of 30974524 is about 314.0519880923.

The spelling of 30974524 in words is "thirty million, nine hundred seventy-four thousand, five hundred twenty-four".