2256141 has 8 divisors (see below), whose sum is σ = 3072384. Its totient is φ = 1472000.

The previous prime is 2256131. The next prime is 2256169. The reversal of 2256141 is 1416522.

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 2256141 - 2⁷ = 2256013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256131) 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, 7860 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (384048).

2^2256141 is an apocalyptic number.

It is an amenable number.

2256141 is a deficient number, since it is larger than the sum of its proper divisors (816243).

2256141 is a wasteful number, since it uses less digits than its factorization.

2256141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16051.

The product of its digits is 480, while the sum is 21.

The square root of 2256141 is about 1502.0456051665. The cubic root of 2256141 is about 131.1561760299.

It can be divided in two parts, 2256 and 141, that multiplied together give a square (318096 = 564²).

The spelling of 2256141 in words is "two million, two hundred fifty-six thousand, one hundred forty-one".