7116251 has 4 divisors (see below), whose sum is σ = 7534872. Its totient is φ = 6697632.

The previous prime is 7116229. The next prime is 7116253. The reversal of 7116251 is 1526117.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7116251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7116253) 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, 209285 + ... + 209318.

It is an arithmetic number, because the mean of its divisors is an integer number (1883718).

Almost surely, 2^7116251 is an apocalyptic number.

7116251 is a deficient number, since it is larger than the sum of its proper divisors (418621).

7116251 is a wasteful number, since it uses less digits than its factorization.

7116251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418620.

The product of its digits is 420, while the sum is 23.

The square root of 7116251 is about 2667.6302217511. The cubic root of 7116251 is about 192.3462628153.

The spelling of 7116251 in words is "seven million, one hundred sixteen thousand, two hundred fifty-one".