2235887 has 2 divisors, whose sum is σ = 2235888. Its totient is φ = 2235886.

The previous prime is 2235869. The next prime is 2235907. The reversal of 2235887 is 7885322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2235887 - 2⁸ = 2235631 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁴ + 2¹⁸ + 3⁹ + 5⁹ + 8² + 8³ + 7³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235847) 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 as a sum of consecutive naturals, namely, 1117943 + 1117944.

It is an arithmetic number, because the mean of its divisors is an integer number (1117944).

2^2235887 is an apocalyptic number.

2235887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235887 is an equidigital number, since it uses as much as digits as its factorization.

2235887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 2235887 is about 1495.2882665225. The cubic root of 2235887 is about 130.7625206299.

The spelling of 2235887 in words is "two million, two hundred thirty-five thousand, eight hundred eighty-seven".