2159192 has 16 divisors (see below), whose sum is σ = 4626960. Its totient is φ = 925344.

The previous prime is 2159191. The next prime is 2159197. The reversal of 2159192 is 2919512.

It is a super-2 number, since 2×2159192² = 9324220185728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159191) 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, 19223 + ... + 19334.

It is an arithmetic number, because the mean of its divisors is an integer number (289185).

2^2159192 is an apocalyptic number.

It is an amenable number.

2159192 is an abundant number, since it is smaller than the sum of its proper divisors (2467768).

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

2159192 is a wasteful number, since it uses less digits than its factorization.

2159192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38570 (or 38566 counting only the distinct ones).

The product of its digits is 1620, while the sum is 29.

The square root of 2159192 is about 1469.4189327758. The cubic root of 2159192 is about 129.2499610284.

The spelling of 2159192 in words is "two million, one hundred fifty-nine thousand, one hundred ninety-two".