2159236 has 12 divisors (see below), whose sum is σ = 3977680. Its totient is φ = 1022760.

The previous prime is 2159233. The next prime is 2159237. The reversal of 2159236 is 6329512.

2159236 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2159231) 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, 14130 + ... + 14281.

2^2159236 is an apocalyptic number.

It is an amenable number.

2159236 is a deficient number, since it is larger than the sum of its proper divisors (1818444).

2159236 is a wasteful number, since it uses less digits than its factorization.

2159236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28434 (or 28432 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 2159236 is about 1469.4339046041. The cubic root of 2159236 is about 129.2508389741.

The spelling of 2159236 in words is "two million, one hundred fifty-nine thousand, two hundred thirty-six".