674566734 has 16 divisors (see below), whose sum is σ = 1361743488. Its totient is φ = 222753912.

The previous prime is 674566703. The next prime is 674566741. The reversal of 674566734 is 437665476.

It is a Curzon number.

It is a congruent number.

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, 524722 + ... + 526005.

It is an arithmetic number, because the mean of its divisors is an integer number (85108968).

Almost surely, 2^674566734 is an apocalyptic number.

674566734 is an abundant number, since it is smaller than the sum of its proper divisors (687176754).

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

674566734 is a wasteful number, since it uses less digits than its factorization.

674566734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050839.

The product of its digits is 2540160, while the sum is 48.

The square root of 674566734 is about 25972.4225670229. The cubic root of 674566734 is about 877.0175957416.

The spelling of 674566734 in words is "six hundred seventy-four million, five hundred sixty-six thousand, seven hundred thirty-four".