5598091 has 2 divisors, whose sum is σ = 5598092. Its totient is φ = 5598090.

The previous prime is 5598077. The next prime is 5598119. The reversal of 5598091 is 1908955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5598091 - 2⁵ = 5598059 is a prime.

It is a Chen prime.

5598091 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5598091.

It is not a weakly prime, because it can be changed into another prime (5598001) 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, 2799045 + 2799046.

It is an arithmetic number, because the mean of its divisors is an integer number (2799046).

Almost surely, 2^5598091 is an apocalyptic number.

5598091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5598091 is an equidigital number, since it uses as much as digits as its factorization.

5598091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 37.

The square root of 5598091 is about 2366.0285289911. The cubic root of 5598091 is about 177.5606193797.

The spelling of 5598091 in words is "five million, five hundred ninety-eight thousand, ninety-one".