2277172 has 12 divisors (see below), whose sum is σ = 4026820. Its totient is φ = 1126656.

The previous prime is 2277139. The next prime is 2277179. The reversal of 2277172 is 2717722.

2277172 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 571536 + 1705636 = 756^2 + 1306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2277172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547 + ... + 3322.

2^2277172 is an apocalyptic number.

It is an amenable number.

2277172 is a deficient number, since it is larger than the sum of its proper divisors (1749648).

2277172 is a wasteful number, since it uses less digits than its factorization.

2277172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970 (or 5968 counting only the distinct ones).

The product of its digits is 2744, while the sum is 28.

The square root of 2277172 is about 1509.0301521176. The cubic root of 2277172 is about 131.5624477500.

The spelling of 2277172 in words is "two million, two hundred seventy-seven thousand, one hundred seventy-two".