2156092 has 12 divisors (see below), whose sum is σ = 3903480. Its totient is φ = 1040816.

The previous prime is 2156087. The next prime is 2156111. The reversal of 2156092 is 2906512.

It is a congruent 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, 9178 + ... + 9409.

It is an arithmetic number, because the mean of its divisors is an integer number (325290).

2^2156092 is an apocalyptic number.

It is an amenable number.

2156092 is a deficient number, since it is larger than the sum of its proper divisors (1747388).

2156092 is a wasteful number, since it uses less digits than its factorization.

2156092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620 (or 18618 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2156092 is about 1468.3637151605. The cubic root of 2156092 is about 129.1880757206.

The spelling of 2156092 in words is "two million, one hundred fifty-six thousand, ninety-two".