5956591 has 2 divisors, whose sum is σ = 5956592. Its totient is φ = 5956590.

The previous prime is 5956549. The next prime is 5956607. The reversal of 5956591 is 1956595.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5956591 - 2¹³ = 5948399 is a prime.

5956591 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5956541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2978295 + 2978296.

It is an arithmetic number, because the mean of its divisors is an integer number (2978296).

Almost surely, 2^5956591 is an apocalyptic number.

5956591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5956591 is an equidigital number, since it uses as much as digits as its factorization.

5956591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60750, while the sum is 40.

The square root of 5956591 is about 2440.6128328762. The cubic root of 5956591 is about 181.2727793803.

The spelling of 5956591 in words is "five million, nine hundred fifty-six thousand, five hundred ninety-one".