8722503 has 6 divisors (see below), whose sum is σ = 12599184. Its totient is φ = 5814996.

The previous prime is 8722499. The next prime is 8722517. The reversal of 8722503 is 3052278.

It is not a de Polignac number, because 8722503 - 2² = 8722499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 484575 + ... + 484592.

It is an arithmetic number, because the mean of its divisors is an integer number (2099864).

Almost surely, 2^8722503 is an apocalyptic number.

8722503 is a deficient number, since it is larger than the sum of its proper divisors (3876681).

8722503 is a wasteful number, since it uses less digits than its factorization.

8722503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969173 (or 969170 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 8722503 is about 2953.3883930157. The cubic root of 8722503 is about 205.8481851887.

It can be divided in two parts, 872 and 2503, that added together give a cube (3375 = 15³).

The spelling of 8722503 in words is "eight million, seven hundred twenty-two thousand, five hundred three".