2239886 has 32 divisors (see below), whose sum is σ = 3989088. Its totient is φ = 931840.

The previous prime is 2239883. The next prime is 2239889. The reversal of 2239886 is 6889322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2239883) and next prime (2239889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19766 + ... + 19878.

It is an arithmetic number, because the mean of its divisors is an integer number (124659).

2^2239886 is an apocalyptic number.

2239886 is a deficient number, since it is larger than the sum of its proper divisors (1749202).

2239886 is a wasteful number, since it uses less digits than its factorization.

2239886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196.

The product of its digits is 41472, while the sum is 38.

The square root of 2239886 is about 1496.6248694980. The cubic root of 2239886 is about 130.8404327177.

It can be divided in two parts, 2239 and 886, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2239886 in words is "two million, two hundred thirty-nine thousand, eight hundred eighty-six".