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6246431 is a prime number

6246431 has 2 divisors, whose sum is σ = 6246432. Its totient is φ = 6246430.

The previous prime is 6246413. The next prime is 6246437. The reversal of 6246431 is 1346426.

6246431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (6246413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6246431 - 214 = 6230047 is a prime.

It is a super-2 number, since 2×62464312 = 78035800475522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6246431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6246437) 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, 3123215 + 3123216.

It is an arithmetic number, because the mean of its divisors is an integer number (3123216).

Almost surely, 26246431 is an apocalyptic number.

6246431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6246431 is an equidigital number, since it uses as much as digits as its factorization.

6246431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 6246431 is about 2499.2860980688. The cubic root of 6246431 is about 184.1665061002.

The spelling of 6246431 in words is "six million, two hundred forty-six thousand, four hundred thirty-one".