7116551 has 8 divisors (see below), whose sum is σ = 7770000. Its totient is φ = 6478272.

The previous prime is 7116533. The next prime is 7116559. The reversal of 7116551 is 1556117.

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 7116551 - 2²² = 2922247 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 7116551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7116559) 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, 2801 + ... + 4698.

It is an arithmetic number, because the mean of its divisors is an integer number (971250).

Almost surely, 2^7116551 is an apocalyptic number.

7116551 is a deficient number, since it is larger than the sum of its proper divisors (653449).

7116551 is a wasteful number, since it uses less digits than its factorization.

7116551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585.

The product of its digits is 1050, while the sum is 26.

The square root of 7116551 is about 2667.6864508409. The cubic root of 7116551 is about 192.3489656930.

It can be divided in two parts, 7116 and 551, that added together give a palindrome (7667).

The spelling of 7116551 in words is "seven million, one hundred sixteen thousand, five hundred fifty-one".