2255499 has 8 divisors (see below), whose sum is σ = 3341520. Its totient is φ = 1503648.

The previous prime is 2255489. The next prime is 2255501. The reversal of 2255499 is 9945522.

It is a happy number.

It is not a de Polignac number, because 2255499 - 2¹¹ = 2253451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255419) 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, 41742 + ... + 41795.

It is an arithmetic number, because the mean of its divisors is an integer number (417690).

2^2255499 is an apocalyptic number.

2255499 is a deficient number, since it is larger than the sum of its proper divisors (1086021).

2255499 is an equidigital number, since it uses as much as digits as its factorization.

2255499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83546 (or 83540 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 2255499 is about 1501.8318814035. The cubic root of 2255499 is about 131.1437343942.

The spelling of 2255499 in words is "two million, two hundred fifty-five thousand, four hundred ninety-nine".