2872226 has 16 divisors (see below), whose sum is σ = 4953984. Its totient is φ = 1223424.

The previous prime is 2872187. The next prime is 2872237. The reversal of 2872226 is 6222782.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (309624).

2^2872226 is an apocalyptic number.

2872226 is a deficient number, since it is larger than the sum of its proper divisors (2081758).

2872226 is a wasteful number, since it uses less digits than its factorization.

2872226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its digits is 5376, while the sum is 29.

The square root of 2872226 is about 1694.7642903956. The cubic root of 2872226 is about 142.1476015977.

The spelling of 2872226 in words is "two million, eight hundred seventy-two thousand, two hundred twenty-six".