674408 has 16 divisors (see below), whose sum is σ = 1445280. Its totient is φ = 289008.

The previous prime is 674393. The next prime is 674419. The reversal of 674408 is 804476.

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, 5966 + ... + 6077.

It is an arithmetic number, because the mean of its divisors is an integer number (90330).

2⁶⁷⁴⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

674408 is an abundant number, since it is smaller than the sum of its proper divisors (770872).

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

674408 is a wasteful number, since it uses less digits than its factorization.

674408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056 (or 12052 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 674408 is about 821.2234775017. The cubic root of 674408 is about 87.6948799271.

The spelling of 674408 in words is "six hundred seventy-four thousand, four hundred eight".