2256495 has 16 divisors (see below), whose sum is σ = 3823200. Its totient is φ = 1132544.

The previous prime is 2256479. The next prime is 2256533. The reversal of 2256495 is 5946522.

It is a cyclic number.

It is not a de Polignac number, because 2256495 - 2⁴ = 2256479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4170 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (238950).

2^2256495 is an apocalyptic number.

2256495 is a deficient number, since it is larger than the sum of its proper divisors (1566705).

2256495 is a wasteful number, since it uses less digits than its factorization.

2256495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8874.

The product of its digits is 21600, while the sum is 33.

The square root of 2256495 is about 1502.1634398427. The cubic root of 2256495 is about 131.1630353615.

The spelling of 2256495 in words is "two million, two hundred fifty-six thousand, four hundred ninety-five".