2256041 has 4 divisors (see below), whose sum is σ = 2374800. Its totient is φ = 2137284.

The previous prime is 2256031. The next prime is 2256043. The reversal of 2256041 is 1406522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2256041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256043) 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, 59351 + ... + 59388.

It is an arithmetic number, because the mean of its divisors is an integer number (593700).

2^2256041 is an apocalyptic number.

It is an amenable number.

2256041 is a deficient number, since it is larger than the sum of its proper divisors (118759).

2256041 is a wasteful number, since it uses less digits than its factorization.

2256041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118758.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2256041 is about 1502.0123168603. The cubic root of 2256041 is about 131.1542382356.

The spelling of 2256041 in words is "two million, two hundred fifty-six thousand, forty-one".