631412 has 12 divisors (see below), whose sum is σ = 1130976. Its totient is φ = 308280.

The previous prime is 631409. The next prime is 631429. The reversal of 631412 is 214136.

It is a super-2 number, since 2×631412² = 797362227488, which contains 22 as substring.

It is a congruent number.

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, 1664 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (94248).

2⁶³¹⁴¹² is an apocalyptic number.

It is an amenable number.

631412 is a deficient number, since it is larger than the sum of its proper divisors (499564).

631412 is a wasteful number, since it uses less digits than its factorization.

631412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3716 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 631412 is about 794.6143718811. The cubic root of 631412 is about 85.7901862090.

Adding to 631412 its reverse (214136), we get a palindrome (845548).

The spelling of 631412 in words is "six hundred thirty-one thousand, four hundred twelve".