630412 has 12 divisors (see below), whose sum is σ = 1110816. Its totient is φ = 313040.

The previous prime is 630391. The next prime is 630433. The reversal of 630412 is 214036.

630412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (630391) and next prime (630433).

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, 237 + ... + 1147.

It is an arithmetic number, because the mean of its divisors is an integer number (92568).

2⁶³⁰⁴¹² is an apocalyptic number.

It is an amenable number.

630412 is a deficient number, since it is larger than the sum of its proper divisors (480404).

630412 is a wasteful number, since it uses less digits than its factorization.

630412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1086 counting only the distinct ones).

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

The square root of 630412 is about 793.9848865060. The cubic root of 630412 is about 85.7448721530.

Adding to 630412 its reverse (214036), we get a palindrome (844448).

It can be divided in two parts, 630 and 412, that multiplied together give a triangular number (259560 = T₇₂₀).

The spelling of 630412 in words is "six hundred thirty thousand, four hundred twelve".