674884 has 12 divisors (see below), whose sum is σ = 1349824. Its totient is φ = 289224.

The previous prime is 674879. The next prime is 674903. The reversal of 674884 is 488476.

674884 is an admirable number.

It is a congruent number.

It is an unprimeable number.

674884 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12024 + ... + 12079.

2⁶⁷⁴⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

674884 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.

674884 is a wasteful number, since it uses less digits than its factorization.

674884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24114 (or 24112 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 674884 is about 821.5132378726. The cubic root of 674884 is about 87.7155068799.

The spelling of 674884 in words is "six hundred seventy-four thousand, eight hundred eighty-four".