634765612 has 12 divisors (see below), whose sum is σ = 1196289136. Its totient is φ = 292968720.

The previous prime is 634765591. The next prime is 634765633. The reversal of 634765612 is 216567436.

634765612 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (634765591) and next prime (634765633).

It is a super-3 number, since 3×634765612³ (a number of 27 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6103464 + ... + 6103567.

Almost surely, 2^634765612 is an apocalyptic number.

It is an amenable number.

634765612 is a deficient number, since it is larger than the sum of its proper divisors (561523524).

634765612 is a wasteful number, since it uses less digits than its factorization.

634765612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12207048 (or 12207046 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 634765612 is about 25194.5552054407. Note that the first 3 decimals coincide. The cubic root of 634765612 is about 859.4180360544.

The spelling of 634765612 in words is "six hundred thirty-four million, seven hundred sixty-five thousand, six hundred twelve".