2388156 has 24 divisors (see below), whose sum is σ = 5652864. Its totient is φ = 784560.

The previous prime is 2388103. The next prime is 2388157. The reversal of 2388156 is 6518832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (235536).

2^2388156 is an apocalyptic number.

It is an amenable number.

2388156 is an abundant number, since it is smaller than the sum of its proper divisors (3264708).

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

2388156 is a wasteful number, since it uses less digits than its factorization.

2388156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2879 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 2388156 is about 1545.3659760717. The cubic root of 2388156 is about 133.6659832788.

The spelling of 2388156 in words is "two million, three hundred eighty-eight thousand, one hundred fifty-six".