674634 has 16 divisors (see below), whose sum is σ = 1357920. Its totient is φ = 223440.

The previous prime is 674603. The next prime is 674647. The reversal of 674634 is 436476.

674634 is nontrivially palindromic in base 16.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (84870).

2⁶⁷⁴⁶³⁴ is an apocalyptic number.

674634 is an abundant number, since it is smaller than the sum of its proper divisors (683286).

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

674634 is a wasteful number, since it uses less digits than its factorization.

674634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its digits is 12096, while the sum is 30.

The square root of 674634 is about 821.3610655491. The cubic root of 674634 is about 87.7046746060.

The spelling of 674634 in words is "six hundred seventy-four thousand, six hundred thirty-four".