2255347 has 4 divisors (see below), whose sum is σ = 2278696. Its totient is φ = 2232000.

The previous prime is 2255333. The next prime is 2255381. The reversal of 2255347 is 7435522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7435522 = 2 ⋅3717761.

It is a cyclic number.

It is not a de Polignac number, because 2255347 - 2¹⁵ = 2222579 is a prime.

It is a Duffinian number.

2255347 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2255387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11529 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (569674).

2^2255347 is an apocalyptic number.

2255347 is a deficient number, since it is larger than the sum of its proper divisors (23349).

2255347 is an equidigital number, since it uses as much as digits as its factorization.

2255347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348.

The product of its digits is 8400, while the sum is 28.

The square root of 2255347 is about 1501.7812756856. The cubic root of 2255347 is about 131.1407883654.

The spelling of 2255347 in words is "two million, two hundred fifty-five thousand, three hundred forty-seven".