2256307 has 8 divisors (see below), whose sum is σ = 2394000. Its totient is φ = 2120544.

The previous prime is 2256299. The next prime is 2256311. The reversal of 2256307 is 7036522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256307 - 2³ = 2256299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256347) 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, 2433 + ... + 3229.

It is an arithmetic number, because the mean of its divisors is an integer number (299250).

2^2256307 is an apocalyptic number.

2256307 is a deficient number, since it is larger than the sum of its proper divisors (137693).

2256307 is a wasteful number, since it uses less digits than its factorization.

2256307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2256307 is about 1502.1008621261. The cubic root of 2256307 is about 131.1593926420.

The spelling of 2256307 in words is "two million, two hundred fifty-six thousand, three hundred seven".