635674 has 16 divisors (see below), whose sum is σ = 1072512. Its totient is φ = 280368.

The previous prime is 635659. The next prime is 635689. The reversal of 635674 is 476536.

635674 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 (635659) and next prime (635689).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2⁶³⁵⁶⁷⁴ is an apocalyptic number.

635674 is a deficient number, since it is larger than the sum of its proper divisors (436838).

635674 is a wasteful number, since it uses less digits than its factorization.

635674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its digits is 15120, while the sum is 31.

The square root of 635674 is about 797.2916655779. The cubic root of 635674 is about 85.9827800388.

The spelling of 635674 in words is "six hundred thirty-five thousand, six hundred seventy-four".