2308156 has 12 divisors (see below), whose sum is σ = 4052160. Its totient is φ = 1150400.

The previous prime is 2308151. The next prime is 2308169. The reversal of 2308156 is 6518032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2308156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308151) 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, 885 + ... + 2323.

It is an arithmetic number, because the mean of its divisors is an integer number (337680).

2^2308156 is an apocalyptic number.

It is an amenable number.

2308156 is a deficient number, since it is larger than the sum of its proper divisors (1744004).

2308156 is a wasteful number, since it uses less digits than its factorization.

2308156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2308156 is about 1519.2616627823. The cubic root of 2308156 is about 132.1564566615.

The spelling of 2308156 in words is "two million, three hundred eight thousand, one hundred fifty-six".