2136907 has 8 divisors (see below), whose sum is σ = 2273184. Its totient is φ = 2004288.

The previous prime is 2136889. The next prime is 2136913. The reversal of 2136907 is 7096312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2136907 - 2⁷ = 2136779 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 343 + ... + 2095.

It is an arithmetic number, because the mean of its divisors is an integer number (284148).

2^2136907 is an apocalyptic number.

2136907 is a deficient number, since it is larger than the sum of its proper divisors (136277).

2136907 is a wasteful number, since it uses less digits than its factorization.

2136907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2136907 is about 1461.8163359328. The cubic root of 2136907 is about 128.8037598725.

The spelling of 2136907 in words is "two million, one hundred thirty-six thousand, nine hundred seven".