2136031 has 4 divisors (see below), whose sum is σ = 2148552. Its totient is φ = 2123512.

The previous prime is 2136023. The next prime is 2136061. The reversal of 2136031 is 1306312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2136031 - 2³ = 2136023 is a prime.

It is a super-2 number, since 2×2136031² = 9125256865922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2135996 and 2136014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6001 + ... + 6346.

It is an arithmetic number, because the mean of its divisors is an integer number (537138).

2^2136031 is an apocalyptic number.

2136031 is a deficient number, since it is larger than the sum of its proper divisors (12521).

2136031 is a wasteful number, since it uses less digits than its factorization.

2136031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2136031 is about 1461.5166779753. The cubic root of 2136031 is about 128.7861569359.

The spelling of 2136031 in words is "two million, one hundred thirty-six thousand, thirty-one".