674712 has 24 divisors (see below), whose sum is σ = 1827540. Its totient is φ = 224880.

The previous prime is 674711. The next prime is 674717. The reversal of 674712 is 217476.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4614 + ... + 4757.

2⁶⁷⁴⁷¹² is an apocalyptic number.

It is an amenable number.

674712 is an abundant number, since it is smaller than the sum of its proper divisors (1152828).

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

674712 is a wasteful number, since it uses less digits than its factorization.

674712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383 (or 9376 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 674712 is about 821.4085463398. The cubic root of 674712 is about 87.7080545626.

The spelling of 674712 in words is "six hundred seventy-four thousand, seven hundred twelve".