2256167 has 8 divisors (see below), whose sum is σ = 2344320. Its totient is φ = 2169720.

The previous prime is 2256131. The next prime is 2256169. The reversal of 2256167 is 7616522.

2256167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2256167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (293040).

2^2256167 is an apocalyptic number.

2256167 is a deficient number, since it is larger than the sum of its proper divisors (88153).

2256167 is an equidigital number, since it uses as much as digits as its factorization.

2256167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its digits is 5040, while the sum is 29.

The square root of 2256167 is about 1502.0542600053. The cubic root of 2256167 is about 131.1566798470.

The spelling of 2256167 in words is "two million, two hundred fifty-six thousand, one hundred sixty-seven".