674508 has 12 divisors (see below), whose sum is σ = 1573880. Its totient is φ = 224832.

The previous prime is 674501. The next prime is 674533. The reversal of 674508 is 805476.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×674508² = 909922084128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674501) by changing a digit.

674508 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 in 3 ways as a sum of consecutive naturals, for example, 28093 + ... + 28116.

2⁶⁷⁴⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

674508 is an abundant number, since it is smaller than the sum of its proper divisors (899372).

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

674508 is a wasteful number, since it uses less digits than its factorization.

674508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56216 (or 56214 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 674508 is about 821.2843600118. The cubic root of 674508 is about 87.6992141257.

The spelling of 674508 in words is "six hundred seventy-four thousand, five hundred eight".