2236087 has 4 divisors (see below), whose sum is σ = 2555536. Its totient is φ = 1916640.

The previous prime is 2236081. The next prime is 2236097. The reversal of 2236087 is 7806322.

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 2236087 - 2³ = 2236079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236081) 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, 159714 + ... + 159727.

It is an arithmetic number, because the mean of its divisors is an integer number (638884).

2^2236087 is an apocalyptic number.

2236087 is a deficient number, since it is larger than the sum of its proper divisors (319449).

2236087 is an equidigital number, since it uses as much as digits as its factorization.

2236087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319448.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2236087 is about 1495.3551417640. The cubic root of 2236087 is about 130.7664194143.

The spelling of 2236087 in words is "two million, two hundred thirty-six thousand, eighty-seven".