874489 has 16 divisors (see below), whose sum is σ = 1120896. Its totient is φ = 662400.

The previous prime is 874487. The next prime is 874537. The reversal of 874489 is 984478.

It is a cyclic number.

It is not a de Polignac number, because 874489 - 2¹ = 874487 is a prime.

It is a super-2 number, since 2×874489² = 1529462022242, which contains 22 as substring.

Its product of digits (64512) is a multiple of the sum of its prime divisors (336).

It is not an unprimeable number, because it can be changed into a prime (874487) 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, 3019 + ... + 3295.

It is an arithmetic number, because the mean of its divisors is an integer number (70056).

2⁸⁷⁴⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

874489 is a deficient number, since it is larger than the sum of its proper divisors (246407).

874489 is a wasteful number, since it uses less digits than its factorization.

874489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its digits is 64512, while the sum is 40.

The square root of 874489 is about 935.1411658140. The cubic root of 874489 is about 95.6279363161.

The spelling of 874489 in words is "eight hundred seventy-four thousand, four hundred eighty-nine".