674751604 has 6 divisors (see below), whose sum is σ = 1180815314. Its totient is φ = 337375800.

The previous prime is 674751601. The next prime is 674751659. The reversal of 674751604 is 406157476.

674751604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 637663504 + 37088100 = 25252^2 + 6090^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674751601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84343947 + ... + 84343954.

Almost surely, 2^674751604 is an apocalyptic number.

It is an amenable number.

674751604 is a deficient number, since it is larger than the sum of its proper divisors (506063710).

674751604 is a wasteful number, since it uses less digits than its factorization.

674751604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168687905 (or 168687903 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 674751604 is about 25975.9812904152. The cubic root of 674751604 is about 877.0977061422.

The spelling of 674751604 in words is "six hundred seventy-four million, seven hundred fifty-one thousand, six hundred four".