6347393 has 4 divisors (see below), whose sum is σ = 6835668. Its totient is φ = 5859120.

The previous prime is 6347381. The next prime is 6347447. The reversal of 6347393 is 3937436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 620944 + 5726449 = 788^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 6347393 - 2⁴ = 6347377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6349393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244118 + ... + 244143.

It is an arithmetic number, because the mean of its divisors is an integer number (1708917).

Almost surely, 2^6347393 is an apocalyptic number.

It is an amenable number.

6347393 is a deficient number, since it is larger than the sum of its proper divisors (488275).

6347393 is a wasteful number, since it uses less digits than its factorization.

6347393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488274.

The product of its digits is 40824, while the sum is 35.

The square root of 6347393 is about 2519.4033023714. The cubic root of 6347393 is about 185.1534446435.

The spelling of 6347393 in words is "six million, three hundred forty-seven thousand, three hundred ninety-three".