674516524 has 12 divisors (see below), whose sum is σ = 1287713448. Its totient is φ = 306598400.

The previous prime is 674516509. The next prime is 674516581. The reversal of 674516524 is 425615476.

It is a happy number.

It is a super-2 number, since 2×674516524² = 909945082298085152, which contains 22 as substring.

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, 7664917 + ... + 7665004.

It is an arithmetic number, because the mean of its divisors is an integer number (107309454).

Almost surely, 2^674516524 is an apocalyptic number.

It is an amenable number.

674516524 is a deficient number, since it is larger than the sum of its proper divisors (613196924).

674516524 is a wasteful number, since it uses less digits than its factorization.

674516524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15329936 (or 15329934 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 674516524 is about 25971.4559468660. The cubic root of 674516524 is about 876.9958355293.

The spelling of 674516524 in words is "six hundred seventy-four million, five hundred sixteen thousand, five hundred twenty-four".