2275156 has 12 divisors (see below), whose sum is σ = 4287892. Its totient is φ = 1050048.

The previous prime is 2275151. The next prime is 2275171. The reversal of 2275156 is 6515722.

2275156 is digitally balanced in base 2, 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 672400 + 1602756 = 820^2 + 1266^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21825 + ... + 21928.

2^2275156 is an apocalyptic number.

2275156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2275156 is a deficient number, since it is larger than the sum of its proper divisors (2012736).

2275156 is a wasteful number, since it uses less digits than its factorization.

2275156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43770 (or 43768 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 2275156 is about 1508.3620255098. The cubic root of 2275156 is about 131.5236118308.

The spelling of 2275156 in words is "two million, two hundred seventy-five thousand, one hundred fifty-six".