2136251 has 8 divisors (see below), whose sum is σ = 2324784. Its totient is φ = 1951200.

The previous prime is 2136247. The next prime is 2136287. The reversal of 2136251 is 1526312.

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 2136251 - 2² = 2136247 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 500 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (290598).

2^2136251 is an apocalyptic number.

2136251 is a deficient number, since it is larger than the sum of its proper divisors (188533).

2136251 is a wasteful number, since it uses less digits than its factorization.

2136251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its digits is 360, while the sum is 20.

The square root of 2136251 is about 1461.5919403171. The cubic root of 2136251 is about 128.7905782172.

The spelling of 2136251 in words is "two million, one hundred thirty-six thousand, two hundred fifty-one".