4094591 has 2 divisors, whose sum is σ = 4094592. Its totient is φ = 4094590.

The previous prime is 4094579. The next prime is 4094599. The reversal of 4094591 is 1954904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4094591 - 2¹⁰ = 4093567 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4094599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047295 + 2047296.

It is an arithmetic number, because the mean of its divisors is an integer number (2047296).

Almost surely, 2^4094591 is an apocalyptic number.

4094591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4094591 is an equidigital number, since it uses as much as digits as its factorization.

4094591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4094591 is about 2023.5095749712. The cubic root of 4094591 is about 159.9816515418.

The spelling of 4094591 in words is "four million, ninety-four thousand, five hundred ninety-one".