2255979 has 16 divisors (see below), whose sum is σ = 3312000. Its totient is φ = 1354560.

The previous prime is 2255971. The next prime is 2255987. The reversal of 2255979 is 9795522.

2255979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2255971) and next prime (2255987).

It is not a de Polignac number, because 2255979 - 2³ = 2255971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4272 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (207000).

2^2255979 is an apocalyptic number.

2255979 is a deficient number, since it is larger than the sum of its proper divisors (1056021).

2255979 is a wasteful number, since it uses less digits than its factorization.

2255979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 56700, while the sum is 39.

The square root of 2255979 is about 1501.9916777399. The cubic root of 2255979 is about 131.1530367744.

The spelling of 2255979 in words is "two million, two hundred fifty-five thousand, nine hundred seventy-nine".