634005974 has 16 divisors (see below), whose sum is σ = 1088791200. Its totient is φ = 271235904.

The previous prime is 634005937. The next prime is 634005979. The reversal of 634005974 is 479500436.

634005974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634005979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31829 + ... + 47760.

It is an arithmetic number, because the mean of its divisors is an integer number (68049450).

Almost surely, 2^634005974 is an apocalyptic number.

634005974 is a deficient number, since it is larger than the sum of its proper divisors (454785226).

634005974 is a wasteful number, since it uses less digits than its factorization.

634005974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80167.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 634005974 is about 25179.4752526736. The cubic root of 634005974 is about 859.0750710374.

The spelling of 634005974 in words is "six hundred thirty-four million, five thousand, nine hundred seventy-four".