2156088 has 32 divisors (see below), whose sum is σ = 5880960. Its totient is φ = 653280.

The previous prime is 2156087. The next prime is 2156111. The reversal of 2156088 is 8806512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156083) 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, 3820 + ... + 4347.

It is an arithmetic number, because the mean of its divisors is an integer number (183780).

2^2156088 is an apocalyptic number.

It is an amenable number.

2156088 is an abundant number, since it is smaller than the sum of its proper divisors (3724872).

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

2156088 is a wasteful number, since it uses less digits than its factorization.

2156088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187 (or 8183 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2156088 is about 1468.3623530995. The cubic root of 2156088 is about 129.1879958303.

The spelling of 2156088 in words is "two million, one hundred fifty-six thousand, eighty-eight".