6022391 has 2 divisors, whose sum is σ = 6022392. Its totient is φ = 6022390.

The previous prime is 6022381. The next prime is 6022399. The reversal of 6022391 is 1932206.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6022391 - 2¹⁸ = 5760247 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 (6022399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011195 + 3011196.

It is an arithmetic number, because the mean of its divisors is an integer number (3011196).

Almost surely, 2^6022391 is an apocalyptic number.

6022391 is a deficient number, since it is larger than the sum of its proper divisors (1).

6022391 is an equidigital number, since it uses as much as digits as its factorization.

6022391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6022391 is about 2454.0560303302. The cubic root of 6022391 is about 181.9378183905.

Adding to 6022391 its reverse (1932206), we get a palindrome (7954597).

The spelling of 6022391 in words is "six million, twenty-two thousand, three hundred ninety-one".