7895491 has 2 divisors, whose sum is σ = 7895492. Its totient is φ = 7895490.

The previous prime is 7895477. The next prime is 7895513. The reversal of 7895491 is 1945987.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7895491 - 2²¹ = 5798339 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (7895441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3947745 + 3947746.

It is an arithmetic number, because the mean of its divisors is an integer number (3947746).

Almost surely, 2^7895491 is an apocalyptic number.

7895491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7895491 is an equidigital number, since it uses as much as digits as its factorization.

7895491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 7895491 is about 2809.8916349212. The cubic root of 7895491 is about 199.1252714944.

The spelling of 7895491 in words is "seven million, eight hundred ninety-five thousand, four hundred ninety-one".