2253156 has 12 divisors (see below), whose sum is σ = 5257392. Its totient is φ = 751048.

The previous prime is 2253137. The next prime is 2253161. The reversal of 2253156 is 6513522.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

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, 93870 + ... + 93893.

It is an arithmetic number, because the mean of its divisors is an integer number (438116).

2^2253156 is an apocalyptic number.

It is an amenable number.

2253156 is an abundant number, since it is smaller than the sum of its proper divisors (3004236).

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

2253156 is a wasteful number, since it uses less digits than its factorization.

2253156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187770 (or 187768 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2253156 is about 1501.0516313572. The cubic root of 2253156 is about 131.0983081969.

Adding to 2253156 its reverse (6513522), we get a palindrome (8766678).

The spelling of 2253156 in words is "two million, two hundred fifty-three thousand, one hundred fifty-six".