6116491 has 2 divisors, whose sum is σ = 6116492. Its totient is φ = 6116490.

The previous prime is 6116489. The next prime is 6116567. The reversal of 6116491 is 1946116.

6116491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6116491 - 2¹ = 6116489 is a prime.

It is a super-2 number, since 2×6116491² = 74822924306162, which contains 22 as substring.

Together with 6116489, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6116401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058245 + 3058246.

It is an arithmetic number, because the mean of its divisors is an integer number (3058246).

Almost surely, 2^6116491 is an apocalyptic number.

6116491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6116491 is an equidigital number, since it uses as much as digits as its factorization.

6116491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 28.

The square root of 6116491 is about 2473.1540590913. The cubic root of 6116491 is about 182.8805196176.

The spelling of 6116491 in words is "six million, one hundred sixteen thousand, four hundred ninety-one".