2136433 has 4 divisors (see below), whose sum is σ = 2300788. Its totient is φ = 1972080.

The previous prime is 2136419. The next prime is 2136437. The reversal of 2136433 is 3346312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 667489 + 1468944 = 817^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136433 - 2⁹ = 2135921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2136437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82158 + ... + 82183.

It is an arithmetic number, because the mean of its divisors is an integer number (575197).

2^2136433 is an apocalyptic number.

It is an amenable number.

2136433 is a deficient number, since it is larger than the sum of its proper divisors (164355).

2136433 is a wasteful number, since it uses less digits than its factorization.

2136433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164354.

The product of its digits is 1296, while the sum is 22.

The square root of 2136433 is about 1461.6541998708. The cubic root of 2136433 is about 128.7942355933.

The spelling of 2136433 in words is "two million, one hundred thirty-six thousand, four hundred thirty-three".