3116551 has 8 divisors (see below), whose sum is σ = 3335600. Its totient is φ = 2903040.

The previous prime is 3116549. The next prime is 3116563. The reversal of 3116551 is 1556113.

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 3116551 - 2¹ = 3116549 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 (3116501) 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, 186 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (416950).

Almost surely, 2^3116551 is an apocalyptic number.

3116551 is the 790-th centered decagonal number.

3116551 is a deficient number, since it is larger than the sum of its proper divisors (219049).

3116551 is a wasteful number, since it uses less digits than its factorization.

3116551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its digits is 450, while the sum is 22.

The square root of 3116551 is about 1765.3755974296. The cubic root of 3116551 is about 146.0690078482.

The spelling of 3116551 in words is "three million, one hundred sixteen thousand, five hundred fifty-one".