944591 has 2 divisors, whose sum is σ = 944592. Its totient is φ = 944590.

The previous prime is 944579. The next prime is 944609. The reversal of 944591 is 195449.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 944591 - 2⁶ = 944527 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 944591.

It is not a weakly prime, because it can be changed into another prime (944521) 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, 472295 + 472296.

It is an arithmetic number, because the mean of its divisors is an integer number (472296).

2⁹⁴⁴⁵⁹¹ is an apocalyptic number.

944591 is a deficient number, since it is larger than the sum of its proper divisors (1).

944591 is an equidigital number, since it uses as much as digits as its factorization.

944591 is an odious number, because the sum of its binary digits is odd.

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

The square root of 944591 is about 971.9007150939. The cubic root of 944591 is about 98.1178299493.

The spelling of 944591 in words is "nine hundred forty-four thousand, five hundred ninety-one".