674764 has 12 divisors (see below), whose sum is σ = 1250424. Its totient is φ = 317504.

The previous prime is 674761. The next prime is 674767. The reversal of 674764 is 467476.

674764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (674761) and next prime (674767).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (674761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4894 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (104202).

2⁶⁷⁴⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

674764 is a deficient number, since it is larger than the sum of its proper divisors (575660).

674764 is a wasteful number, since it uses less digits than its factorization.

674764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944 (or 9942 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 674764 is about 821.4401986755. The cubic root of 674764 is about 87.7103077223.

The spelling of 674764 in words is "six hundred seventy-four thousand, seven hundred sixty-four".