634580074 has 16 divisors (see below), whose sum is σ = 995079168. Its totient is φ = 302937712.

The previous prime is 634580047. The next prime is 634580087. The reversal of 634580074 is 470085436.

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, 13239 + ... + 38005.

It is an arithmetic number, because the mean of its divisors is an integer number (62192448).

Almost surely, 2^634580074 is an apocalyptic number.

634580074 is a deficient number, since it is larger than the sum of its proper divisors (360499094).

634580074 is a wasteful number, since it uses less digits than its factorization.

634580074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25349.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 634580074 is about 25190.8728312458. The cubic root of 634580074 is about 859.3342937307.

The spelling of 634580074 in words is "six hundred thirty-four million, five hundred eighty thousand, seventy-four".