634012574 has 16 divisors (see below), whose sum is σ = 1024663920. Its totient is φ = 292481280.

The previous prime is 634012567. The next prime is 634012579. The reversal of 634012574 is 475210436.

634012574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 634012574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634012579) 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, 66542 + ... + 75470.

It is an arithmetic number, because the mean of its divisors is an integer number (64041495).

Almost surely, 2^634012574 is an apocalyptic number.

634012574 is a deficient number, since it is larger than the sum of its proper divisors (390651346).

634012574 is a wasteful number, since it uses less digits than its factorization.

634012574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 634012574 is about 25179.6063114577. The cubic root of 634012574 is about 859.0780520166.

The spelling of 634012574 in words is "six hundred thirty-four million, twelve thousand, five hundred seventy-four".