674584 has 32 divisors (see below), whose sum is σ = 1354320. Its totient is φ = 314496.

The previous prime is 674563. The next prime is 674603. The reversal of 674584 is 485476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12702 + ... + 12754.

2⁶⁷⁴⁵⁸⁴ is an apocalyptic number.

It is an amenable number.

674584 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.

674584 is a wasteful number, since it uses less digits than its factorization.

674584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 135 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 674584 is about 821.3306277012. The cubic root of 674584 is about 87.7025078301.

It can be divided in two parts, 6745 and 84, that multiplied together give a triangular number (566580 = T₁₀₆₄).

The spelling of 674584 in words is "six hundred seventy-four thousand, five hundred eighty-four".