2237156 has 12 divisors (see below), whose sum is σ = 3952368. Its totient is φ = 1107912.

The previous prime is 2237143. The next prime is 2237159. The reversal of 2237156 is 6517322.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2237159) 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, 2186 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (329364).

2^2237156 is an apocalyptic number.

It is an amenable number.

2237156 is a deficient number, since it is larger than the sum of its proper divisors (1715212).

2237156 is a wasteful number, since it uses less digits than its factorization.

2237156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338 (or 5336 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 2237156 is about 1495.7125392267. The cubic root of 2237156 is about 130.7872544760.

The spelling of 2237156 in words is "two million, two hundred thirty-seven thousand, one hundred fifty-six".