2255867 has 2 divisors, whose sum is σ = 2255868. Its totient is φ = 2255866.

The previous prime is 2255837. The next prime is 2255887. The reversal of 2255867 is 7685522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255867 - 2¹² = 2251771 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2²¹ + 5 + 5 + 8³ + 6⁵ + 7⁶ .

It is not a weakly prime, because it can be changed into another prime (2255837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127933 + 1127934.

It is an arithmetic number, because the mean of its divisors is an integer number (1127934).

2^2255867 is an apocalyptic number.

2255867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255867 is an equidigital number, since it uses as much as digits as its factorization.

2255867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 35.

The square root of 2255867 is about 1501.9543934487. The cubic root of 2255867 is about 131.1508663370.

The spelling of 2255867 in words is "two million, two hundred fifty-five thousand, eight hundred sixty-seven".