2277156 has 24 divisors (see below), whose sum is σ = 6072640. Its totient is φ = 650592.

The previous prime is 2277139. The next prime is 2277179. The reversal of 2277156 is 6517722.

2277156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13471 + ... + 13638.

2^2277156 is an apocalyptic number.

It is an amenable number.

2277156 is an abundant number, since it is smaller than the sum of its proper divisors (3795484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2277156 is a wasteful number, since it uses less digits than its factorization.

2277156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27123 (or 27121 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 2277156 is about 1509.0248506900. The cubic root of 2277156 is about 131.5621396187.

The spelling of 2277156 in words is "two million, two hundred seventy-seven thousand, one hundred fifty-six".