7256 has 8 divisors (see below), whose sum is σ = 13620. Its totient is φ = 3624.

The previous prime is 7253. The next prime is 7283. The reversal of 7256 is 6527.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446 + ... + 461.

2⁷²⁵⁶ is an apocalyptic number.

It is an amenable number.

7256 is a deficient number, since it is larger than the sum of its proper divisors (6364).

7256 is a wasteful number, since it uses less digits than its factorization.

7256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 909 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 7256 is about 85.1821577562. The cubic root of 7256 is about 19.3597208711.

Subtracting from 7256 its reverse (6527), we obtain a 6-th power (729 = 3⁶).

It can be divided in two parts, 72 and 56, that added together give a 7-th power (128 = 2⁷).

The spelling of 7256 in words is "seven thousand, two hundred fifty-six".