374731 has 16 divisors (see below), whose sum is σ = 470016. Its totient is φ = 291456.

The previous prime is 374729. The next prime is 374741. The reversal of 374731 is 137473.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 374731 - 2¹ = 374729 is a prime.

It is a super-2 number, since 2×374731² = 280846644722, which contains 22 as substring.

374731 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 374696 and 374705.

It is not an unprimeable number, because it can be changed into a prime (374701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560 + ... + 5626.

It is an arithmetic number, because the mean of its divisors is an integer number (29376).

2³⁷⁴⁷³¹ is an apocalyptic number.

374731 is a deficient number, since it is larger than the sum of its proper divisors (95285).

374731 is a wasteful number, since it uses less digits than its factorization.

374731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138.

The product of its digits is 1764, while the sum is 25.

The square root of 374731 is about 612.1527587131. The cubic root of 374731 is about 72.0952314959.

The spelling of 374731 in words is "three hundred seventy-four thousand, seven hundred thirty-one".