873736 has 16 divisors (see below), whose sum is σ = 1651500. Its totient is φ = 433344.

The previous prime is 873727. The next prime is 873739. The reversal of 873736 is 637378.

It can be written as a sum of positive squares in 2 ways, for example, as 864900 + 8836 = 930^2 + 94^2 .

It is not an unprimeable number, because it can be changed into a prime (873739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826 + ... + 1558.

2⁸⁷³⁷³⁶ is an apocalyptic number.

It is an amenable number.

873736 is a deficient number, since it is larger than the sum of its proper divisors (777764).

873736 is a wasteful number, since it uses less digits than its factorization.

873736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 884 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 873736 is about 934.7384660963. The cubic root of 873736 is about 95.6004808482.

The spelling of 873736 in words is "eight hundred seventy-three thousand, seven hundred thirty-six".