5921431 has 2 divisors, whose sum is σ = 5921432. Its totient is φ = 5921430.

The previous prime is 5921413. The next prime is 5921459. The reversal of 5921431 is 1341295.

Together with previous prime (5921413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5921431 - 2¹⁷ = 5790359 is a prime.

It is a super-2 number, since 2×5921431² = 70126690175522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5921396 and 5921405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5921411) 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, 2960715 + 2960716.

It is an arithmetic number, because the mean of its divisors is an integer number (2960716).

Almost surely, 2^5921431 is an apocalyptic number.

5921431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5921431 is an equidigital number, since it uses as much as digits as its factorization.

5921431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 5921431 is about 2433.3990630392. The cubic root of 5921431 is about 180.9154087184.

The spelling of 5921431 in words is "five million, nine hundred twenty-one thousand, four hundred thirty-one".