5915491 has 2 divisors, whose sum is σ = 5915492. Its totient is φ = 5915490.

The previous prime is 5915477. The next prime is 5915501. The reversal of 5915491 is 1945195.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5915491 - 2¹¹ = 5913443 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5915401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957745 + 2957746.

It is an arithmetic number, because the mean of its divisors is an integer number (2957746).

Almost surely, 2^5915491 is an apocalyptic number.

5915491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5915491 is an equidigital number, since it uses as much as digits as its factorization.

5915491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 34.

The square root of 5915491 is about 2432.1782418236. The cubic root of 5915491 is about 180.8548942322.

The spelling of 5915491 in words is "five million, nine hundred fifteen thousand, four hundred ninety-one".