2872503 has 12 divisors (see below), whose sum is σ = 4303208. Its totient is φ = 1914840.

The previous prime is 2872481. The next prime is 2872523. The reversal of 2872503 is 3052782.

It is not a de Polignac number, because 2872503 - 2⁹ = 2871991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872523) 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, 5668 + ... + 6153.

2^2872503 is an apocalyptic number.

2872503 is a deficient number, since it is larger than the sum of its proper divisors (1430705).

2872503 is an equidigital number, since it uses as much as digits as its factorization.

2872503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11836 (or 11824 counting only the distinct ones).

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

The square root of 2872503 is about 1694.8460107042. The cubic root of 2872503 is about 142.1521710640.

It can be divided in two parts, 2872 and 503, that added together give a cube (3375 = 15³).

The spelling of 2872503 in words is "two million, eight hundred seventy-two thousand, five hundred three".