2136761 has 8 divisors (see below), whose sum is σ = 2381184. Its totient is φ = 1900720.

The previous prime is 2136733. The next prime is 2136773. The reversal of 2136761 is 1676312.

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 2136761 - 2¹⁰ = 2135737 is a prime.

It is a super-2 number, since 2×2136761² = 9131495142242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2136761.

It is not an unprimeable number, because it can be changed into a prime (2136731) 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, 1550 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (297648).

2^2136761 is an apocalyptic number.

It is an amenable number.

2136761 is a deficient number, since it is larger than the sum of its proper divisors (244423).

2136761 is a wasteful number, since it uses less digits than its factorization.

2136761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its digits is 1512, while the sum is 26.

The square root of 2136761 is about 1461.7663972058. The cubic root of 2136761 is about 128.8008263839.

The spelling of 2136761 in words is "two million, one hundred thirty-six thousand, seven hundred sixty-one".