631274 has 16 divisors (see below), whose sum is σ = 1099968. Its totient is φ = 266112.

The previous prime is 631273. The next prime is 631291. The reversal of 631274 is 472136.

631274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (68748).

2⁶³¹²⁷⁴ is an apocalyptic number.

631274 is a deficient number, since it is larger than the sum of its proper divisors (468694).

631274 is a wasteful number, since it uses less digits than its factorization.

631274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its digits is 1008, while the sum is 23.

The square root of 631274 is about 794.5275325626. The cubic root of 631274 is about 85.7839357163.

The spelling of 631274 in words is "six hundred thirty-one thousand, two hundred seventy-four".