674574 has 8 divisors (see below), whose sum is σ = 1349160. Its totient is φ = 224856.

The previous prime is 674563. The next prime is 674603. The reversal of 674574 is 475476.

It is a sphenic number, since it is the product of 3 distinct primes.

674574 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

674574 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, 56209 + ... + 56220.

It is an arithmetic number, because the mean of its divisors is an integer number (168645).

2⁶⁷⁴⁵⁷⁴ is an apocalyptic number.

674574 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.

674574 is a wasteful number, since it uses less digits than its factorization.

674574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112434.

The product of its digits is 23520, while the sum is 33.

The square root of 674574 is about 821.3245399962. The cubic root of 674574 is about 87.7020744621.

Subtracting from 674574 its sum of digits (33), we obtain a triangular number (674541 = T₁₁₆₁).

The spelling of 674574 in words is "six hundred seventy-four thousand, five hundred seventy-four".