2160902 has 4 divisors (see below), whose sum is σ = 3241356. Its totient is φ = 1080450.

The previous prime is 2160883. The next prime is 2160913. The reversal of 2160902 is 2090612.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540224 + ... + 540227.

It is an arithmetic number, because the mean of its divisors is an integer number (810339).

2^2160902 is an apocalyptic number.

2160902 is a deficient number, since it is larger than the sum of its proper divisors (1080454).

2160902 is a wasteful number, since it uses less digits than its factorization.

2160902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080453.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2160902 is about 1470.0006802720. Note that the first 3 decimals coincide. The cubic root of 2160902 is about 129.2840724172.

The spelling of 2160902 in words is "two million, one hundred sixty thousand, nine hundred two".