874845 has 12 divisors (see below), whose sum is σ = 1516476. Its totient is φ = 466560.

The previous prime is 874831. The next prime is 874847. The reversal of 874845 is 548478.

874845 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 257049 + 617796 = 507^2 + 786^2 .

It is not a de Polignac number, because 874845 - 2⁵ = 874813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9676 + ... + 9765.

It is an arithmetic number, because the mean of its divisors is an integer number (126373).

2⁸⁷⁴⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

874845 is a deficient number, since it is larger than the sum of its proper divisors (641631).

874845 is a wasteful number, since it uses less digits than its factorization.

874845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19452 (or 19449 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 874845 is about 935.3314920391. The cubic root of 874845 is about 95.6409111035.

The spelling of 874845 in words is "eight hundred seventy-four thousand, eight hundred forty-five".