2136231 has 12 divisors (see below), whose sum is σ = 3118752. Its totient is φ = 1408896.

The previous prime is 2136221. The next prime is 2136247. The reversal of 2136231 is 1326312.

It is not a de Polignac number, because 2136231 - 2⁹ = 2135719 is a prime.

It is a super-2 number, since 2×2136231² = 9126965770722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (259896).

2^2136231 is an apocalyptic number.

2136231 is a deficient number, since it is larger than the sum of its proper divisors (982521).

2136231 is a wasteful number, since it uses less digits than its factorization.

2136231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2547 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 2136231 is about 1461.5850984462. The cubic root of 2136231 is about 128.7901762951.

The spelling of 2136231 in words is "two million, one hundred thirty-six thousand, two hundred thirty-one".