872703 has 12 divisors (see below), whose sum is σ = 1357720. Its totient is φ = 536976.

The previous prime is 872687. The next prime is 872731. The reversal of 872703 is 307278.

It is not a de Polignac number, because 872703 - 2⁴ = 872687 is a prime.

It is a super-2 number, since 2×872703² = 1523221052418, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872703.

It is not an unprimeable number, because it can be changed into a prime (872203) 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 11 ways as a sum of consecutive naturals, for example, 3613 + ... + 3846.

2⁸⁷²⁷⁰³ is an apocalyptic number.

872703 is a deficient number, since it is larger than the sum of its proper divisors (485017).

872703 is a wasteful number, since it uses less digits than its factorization.

872703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478 (or 7475 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 872703 is about 934.1857417024. The cubic root of 872703 is about 95.5627905004.

The spelling of 872703 in words is "eight hundred seventy-two thousand, seven hundred three".