5632391 has 2 divisors, whose sum is σ = 5632392. Its totient is φ = 5632390.

The previous prime is 5632387. The next prime is 5632439. The reversal of 5632391 is 1932365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5632391 - 2² = 5632387 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5632301) 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, 2816195 + 2816196.

It is an arithmetic number, because the mean of its divisors is an integer number (2816196).

Almost surely, 2^5632391 is an apocalyptic number.

5632391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5632391 is an equidigital number, since it uses as much as digits as its factorization.

5632391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 29.

The square root of 5632391 is about 2373.2658932366. The cubic root of 5632391 is about 177.9225244619.

The spelling of 5632391 in words is "five million, six hundred thirty-two thousand, three hundred ninety-one".