6426907 has 2 divisors, whose sum is σ = 6426908. Its totient is φ = 6426906.

The previous prime is 6426881. The next prime is 6426911. The reversal of 6426907 is 7096246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6426907 - 2¹⁹ = 5902619 is a prime.

It is not a weakly prime, because it can be changed into another prime (6426947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213453 + 3213454.

It is an arithmetic number, because the mean of its divisors is an integer number (3213454).

Almost surely, 2^6426907 is an apocalyptic number.

6426907 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426907 is an equidigital number, since it uses as much as digits as its factorization.

6426907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6426907 is about 2535.1345131965. The cubic root of 6426907 is about 185.9233796259.

The spelling of 6426907 in words is "six million, four hundred twenty-six thousand, nine hundred seven".