2136937 has 4 divisors (see below), whose sum is σ = 2331216. Its totient is φ = 1942660.

The previous prime is 2136919. The next prime is 2136973. The reversal of 2136937 is 7396312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2136937 - 2¹⁵ = 2104169 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2136899 and 2136908.

It is not an unprimeable number, because it can be changed into a prime (2136977) 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, 97123 + ... + 97144.

It is an arithmetic number, because the mean of its divisors is an integer number (582804).

2^2136937 is an apocalyptic number.

It is an amenable number.

2136937 is a deficient number, since it is larger than the sum of its proper divisors (194279).

2136937 is a wasteful number, since it uses less digits than its factorization.

2136937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194278.

The product of its digits is 6804, while the sum is 31.

The square root of 2136937 is about 1461.8265971038. The cubic root of 2136937 is about 128.8043626276.

It can be divided in two parts, 21369 and 37, that multiplied together give a triangular number (790653 = T₁₂₅₇).

The spelling of 2136937 in words is "two million, one hundred thirty-six thousand, nine hundred thirty-seven".