2279272 has 16 divisors (see below), whose sum is σ = 4378500. Its totient is φ = 1111680.

The previous prime is 2279261. The next prime is 2279281. The reversal of 2279272 is 2729722.

It can be written as a sum of positive squares in 2 ways, for example, as 2268036 + 11236 = 1506^2 + 106^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3147 + ... + 3802.

2^2279272 is an apocalyptic number.

It is an amenable number.

2279272 is a deficient number, since it is larger than the sum of its proper divisors (2099228).

2279272 is a wasteful number, since it uses less digits than its factorization.

2279272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996 (or 6992 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 2279272 is about 1509.7258029192. The cubic root of 2279272 is about 131.6028774665.

The spelling of 2279272 in words is "two million, two hundred seventy-nine thousand, two hundred seventy-two".