6426983 has 2 divisors, whose sum is σ = 6426984. Its totient is φ = 6426982.

The previous prime is 6426971. The next prime is 6426989. The reversal of 6426983 is 3896246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6426983 - 2⁶ = 6426919 is a prime.

It is a super-2 number, since 2×6426983² = 82612220964578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6426989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213491 + 3213492.

It is an arithmetic number, because the mean of its divisors is an integer number (3213492).

Almost surely, 2^6426983 is an apocalyptic number.

6426983 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426983 is an equidigital number, since it uses as much as digits as its factorization.

6426983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 6426983 is about 2535.1495024949. The cubic root of 6426983 is about 185.9241124886.

The spelling of 6426983 in words is "six million, four hundred twenty-six thousand, nine hundred eighty-three".