674923652 has 12 divisors (see below), whose sum is σ = 1271971596. Its totient is φ = 311503200.

The previous prime is 674923637. The next prime is 674923687. The reversal of 674923652 is 256329476.

It can be written as a sum of positive squares in 2 ways, for example, as 447999556 + 226924096 = 21166^2 + 15064^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6489599 + ... + 6489702.

It is an arithmetic number, because the mean of its divisors is an integer number (105997633).

Almost surely, 2^674923652 is an apocalyptic number.

It is an amenable number.

674923652 is a deficient number, since it is larger than the sum of its proper divisors (597047944).

674923652 is a wasteful number, since it uses less digits than its factorization.

674923652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979318 (or 12979316 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 674923652 is about 25979.2927540378. The cubic root of 674923652 is about 877.1722471937.

The spelling of 674923652 in words is "six hundred seventy-four million, nine hundred twenty-three thousand, six hundred fifty-two".