874731 has 16 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 489120.

The previous prime is 874729. The next prime is 874739. The reversal of 874731 is 137478.

It is a happy number.

874731 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 874731 - 2¹ = 874729 is a prime.

It is a super-2 number, since 2×874731² = 1530308644722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (874739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2⁸⁷⁴⁷³¹ is an apocalyptic number.

874731 is a deficient number, since it is larger than the sum of its proper divisors (496149).

874731 is a wasteful number, since it uses less digits than its factorization.

874731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its digits is 4704, while the sum is 30.

The square root of 874731 is about 935.2705490926. The cubic root of 874731 is about 95.6367566390.

It can be divided in two parts, 8747 and 31, that added together give a palindrome (8778).

The spelling of 874731 in words is "eight hundred seventy-four thousand, seven hundred thirty-one".