634012 has 12 divisors (see below), whose sum is σ = 1145536. Its totient is φ = 306720.

The previous prime is 634003. The next prime is 634013. The reversal of 634012 is 210436.

634012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×634012² = 803942432288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2433 + ... + 2680.

2⁶³⁴⁰¹² is an apocalyptic number.

634012 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

634012 is a deficient number, since it is larger than the sum of its proper divisors (511524).

634012 is a wasteful number, since it uses less digits than its factorization.

634012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148 (or 5146 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 634012 is about 796.2487048655. The cubic root of 634012 is about 85.9077792763.

Adding to 634012 its reverse (210436), we get a palindrome (844448).

The spelling of 634012 in words is "six hundred thirty-four thousand, twelve".