731274 has 16 divisors (see below), whose sum is σ = 1471008. Its totient is φ = 242352.

The previous prime is 731267. The next prime is 731287. The reversal of 731274 is 472137.

It is an unprimeable number.

731274 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (91938).

2⁷³¹²⁷⁴ is an apocalyptic number.

731274 is an abundant number, since it is smaller than the sum of its proper divisors (739734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

731274 is a wasteful number, since it uses less digits than its factorization.

731274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its digits is 1176, while the sum is 24.

The square root of 731274 is about 855.1456016375. The cubic root of 731274 is about 90.0934831123.

The spelling of 731274 in words is "seven hundred thirty-one thousand, two hundred seventy-four".