2136651 has 8 divisors (see below), whose sum is σ = 3107904. Its totient is φ = 1294920.

The previous prime is 2136649. The next prime is 2136661. The reversal of 2136651 is 1566312.

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

It is not a de Polignac number, because 2136651 - 2¹ = 2136649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2136601) 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, 32341 + ... + 32406.

It is an arithmetic number, because the mean of its divisors is an integer number (388488).

2^2136651 is an apocalyptic number.

2136651 is a deficient number, since it is larger than the sum of its proper divisors (971253).

2136651 is a wasteful number, since it uses less digits than its factorization.

2136651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64761.

The product of its digits is 1080, while the sum is 24.

The square root of 2136651 is about 1461.7287710105. The cubic root of 2136651 is about 128.7986161329.

The spelling of 2136651 in words is "two million, one hundred thirty-six thousand, six hundred fifty-one".