2136207 has 8 divisors (see below), whose sum is σ = 2856880. Its totient is φ = 1419840.

The previous prime is 2136193. The next prime is 2136209. The reversal of 2136207 is 7026312.

It is a happy number.

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

It is not a de Polignac number, because 2136207 - 2⁴ = 2136191 is a prime.

It is a Duffinian number.

2136207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136209) 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, 357 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (357110).

2^2136207 is an apocalyptic number.

2136207 is a deficient number, since it is larger than the sum of its proper divisors (720673).

2136207 is a wasteful number, since it uses less digits than its factorization.

2136207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2136207 is about 1461.5768881588. The cubic root of 2136207 is about 128.7896939853.

The spelling of 2136207 in words is "two million, one hundred thirty-six thousand, two hundred seven".