7256117 has 8 divisors (see below), whose sum is σ = 7942752. Its totient is φ = 6574000.

The previous prime is 7256113. The next prime is 7256141. The reversal of 7256117 is 7116527.

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 7256117 - 2² = 7256113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7256117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (992844).

Almost surely, 2^7256117 is an apocalyptic number.

It is an amenable number.

7256117 is a deficient number, since it is larger than the sum of its proper divisors (686635).

7256117 is a wasteful number, since it uses less digits than its factorization.

7256117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259.

The product of its digits is 2940, while the sum is 29.

The square root of 7256117 is about 2693.7180624557. The cubic root of 7256117 is about 193.5982492642.

The spelling of 7256117 in words is "seven million, two hundred fifty-six thousand, one hundred seventeen".