2110239 has 8 divisors (see below), whose sum is σ = 3126320. Its totient is φ = 1406808.

The previous prime is 2110223. The next prime is 2110247. The reversal of 2110239 is 9320112.

It is a happy number.

It is not a de Polignac number, because 2110239 - 2⁴ = 2110223 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 (2110259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39052 + ... + 39105.

It is an arithmetic number, because the mean of its divisors is an integer number (390790).

2^2110239 is an apocalyptic number.

2110239 is a deficient number, since it is larger than the sum of its proper divisors (1016081).

2110239 is an equidigital number, since it uses as much as digits as its factorization.

2110239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78166 (or 78160 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2110239 is about 1452.6661694966. Note that the first 3 decimals coincide. The cubic root of 2110239 is about 128.2657037643.

The spelling of 2110239 in words is "two million, one hundred ten thousand, two hundred thirty-nine".