674572 has 6 divisors (see below), whose sum is σ = 1180508. Its totient is φ = 337284.

The previous prime is 674563. The next prime is 674603. The reversal of 674572 is 275476.

It is an Ulam number.

It is an unprimeable number.

674572 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84318 + ... + 84325.

2⁶⁷⁴⁵⁷² is an apocalyptic number.

It is an amenable number.

674572 is a deficient number, since it is larger than the sum of its proper divisors (505936).

674572 is a wasteful number, since it uses less digits than its factorization.

674572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168647 (or 168645 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 674572 is about 821.3233224498. The cubic root of 674572 is about 87.7019877879.

Subtracting from 674572 its sum of digits (31), we obtain a triangular number (674541 = T₁₁₆₁).

The spelling of 674572 in words is "six hundred seventy-four thousand, five hundred seventy-two".