4895591 has 2 divisors, whose sum is σ = 4895592. Its totient is φ = 4895590.

The previous prime is 4895587. The next prime is 4895603. The reversal of 4895591 is 1955984.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4895591 - 2² = 4895587 is a prime.

It is a super-2 number, since 2×4895591² = 47933622478562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4895291) 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, 2447795 + 2447796.

It is an arithmetic number, because the mean of its divisors is an integer number (2447796).

Almost surely, 2^4895591 is an apocalyptic number.

4895591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4895591 is an equidigital number, since it uses as much as digits as its factorization.

4895591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 41.

The square root of 4895591 is about 2212.5982464062. The cubic root of 4895591 is about 169.7989665138.

The spelling of 4895591 in words is "four million, eight hundred ninety-five thousand, five hundred ninety-one".