634772411 has 24 divisors (see below), whose sum is σ = 797202000. Its totient is φ = 500980032.

The previous prime is 634772363. The next prime is 634772429. The reversal of 634772411 is 114277436.

It is not a de Polignac number, because 634772411 - 2¹⁴ = 634756027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634772491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316865 + ... + 318861.

It is an arithmetic number, because the mean of its divisors is an integer number (33216750).

Almost surely, 2^634772411 is an apocalyptic number.

634772411 is a deficient number, since it is larger than the sum of its proper divisors (162429589).

634772411 is a wasteful number, since it uses less digits than its factorization.

634772411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523 (or 2516 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 634772411 is about 25194.6901350265. The cubic root of 634772411 is about 859.4211044638.

The spelling of 634772411 in words is "six hundred thirty-four million, seven hundred seventy-two thousand, four hundred eleven".