6426347 has 6 divisors (see below), whose sum is σ = 6502788. Its totient is φ = 6350784.

The previous prime is 6426317. The next prime is 6426349. The reversal of 6426347 is 7436246.

It is not a de Polignac number, because 6426347 - 2¹⁸ = 6164203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6426349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9068 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (1083798).

Almost surely, 2^6426347 is an apocalyptic number.

6426347 is a deficient number, since it is larger than the sum of its proper divisors (76441).

6426347 is an frugal number, since it uses more digits than its factorization.

6426347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 780 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 6426347 is about 2535.0240630022. The cubic root of 6426347 is about 185.9179794068.

The spelling of 6426347 in words is "six million, four hundred twenty-six thousand, three hundred forty-seven".