6113491 has 2 divisors, whose sum is σ = 6113492. Its totient is φ = 6113490.

The previous prime is 6113467. The next prime is 6113507. The reversal of 6113491 is 1943116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6113491 - 2⁷ = 6113363 is a prime.

It is not a weakly prime, because it can be changed into another prime (6116491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056745 + 3056746.

It is an arithmetic number, because the mean of its divisors is an integer number (3056746).

Almost surely, 2^6113491 is an apocalyptic number.

6113491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6113491 is an equidigital number, since it uses as much as digits as its factorization.

6113491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 25.

The square root of 6113491 is about 2472.5474717384. The cubic root of 6113491 is about 182.8506151467.

The spelling of 6113491 in words is "six million, one hundred thirteen thousand, four hundred ninety-one".