631468 has 6 divisors (see below), whose sum is σ = 1105076. Its totient is φ = 315732.

The previous prime is 631459. The next prime is 631469. The reversal of 631468 is 864136.

It is not an unprimeable number, because it can be changed into a prime (631469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78930 + ... + 78937.

2⁶³¹⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

631468 is a deficient number, since it is larger than the sum of its proper divisors (473608).

631468 is a wasteful number, since it uses less digits than its factorization.

631468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157871 (or 157869 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 631468 is about 794.6496083180. The cubic root of 631468 is about 85.7927223810.

The spelling of 631468 in words is "six hundred thirty-one thousand, four hundred sixty-eight".