5606591 has 2 divisors, whose sum is σ = 5606592. Its totient is φ = 5606590.

The previous prime is 5606581. The next prime is 5606603. The reversal of 5606591 is 1956065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5606591 - 2²² = 1412287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5606561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803295 + 2803296.

It is an arithmetic number, because the mean of its divisors is an integer number (2803296).

Almost surely, 2^5606591 is an apocalyptic number.

5606591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5606591 is an equidigital number, since it uses as much as digits as its factorization.

5606591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 5606591 is about 2367.8241066431. The cubic root of 5606591 is about 177.6504417871.

The spelling of 5606591 in words is "five million, six hundred six thousand, five hundred ninety-one".