6116621 has 12 divisors (see below), whose sum is σ = 7283232. Its totient is φ = 5119128.

The previous prime is 6116603. The next prime is 6116623. The reversal of 6116621 is 1266116.

It is a de Polignac number, because none of the positive numbers 2^k-6116621 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 (6116623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656 + ... + 3558.

It is an arithmetic number, because the mean of its divisors is an integer number (606936).

Almost surely, 2^6116621 is an apocalyptic number.

It is an amenable number.

6116621 is a deficient number, since it is larger than the sum of its proper divisors (1166611).

6116621 is a wasteful number, since it uses less digits than its factorization.

6116621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960 (or 2953 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 6116621 is about 2473.1803411802. The cubic root of 6116621 is about 182.8818152569.

The spelling of 6116621 in words is "six million, one hundred sixteen thousand, six hundred twenty-one".