5619391 has 2 divisors, whose sum is σ = 5619392. Its totient is φ = 5619390.

The previous prime is 5619389. The next prime is 5619413. The reversal of 5619391 is 1939165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5619391 - 2¹ = 5619389 is a prime.

Together with 5619389, it forms a pair of twin primes.

It is equal to p₃₈₈₄₃₈ and since 5619391 and 388438 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5619311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809695 + 2809696.

It is an arithmetic number, because the mean of its divisors is an integer number (2809696).

Almost surely, 2^5619391 is an apocalyptic number.

5619391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5619391 is an equidigital number, since it uses as much as digits as its factorization.

5619391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 34.

The square root of 5619391 is about 2370.5254691734. The cubic root of 5619391 is about 177.7855326334.

The spelling of 5619391 in words is "five million, six hundred nineteen thousand, three hundred ninety-one".