631474 has 8 divisors (see below), whose sum is σ = 960768. Its totient is φ = 311220.

The previous prime is 631471. The next prime is 631483. The reversal of 631474 is 474136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (631471) 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, 2082 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (120096).

2⁶³¹⁴⁷⁴ is an apocalyptic number.

631474 is a deficient number, since it is larger than the sum of its proper divisors (329294).

631474 is a wasteful number, since it uses less digits than its factorization.

631474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520.

The product of its digits is 2016, while the sum is 25.

The square root of 631474 is about 794.6533835579. The cubic root of 631474 is about 85.7929941049.

The spelling of 631474 in words is "six hundred thirty-one thousand, four hundred seventy-four".