6345975 has 24 divisors (see below), whose sum is σ = 10570752. Its totient is φ = 3359200.

The previous prime is 6345973. The next prime is 6346003. The reversal of 6345975 is 5795436.

It is not a de Polignac number, because 6345975 - 2¹ = 6345973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345971) 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 in 23 ways as a sum of consecutive naturals, for example, 14104 + ... + 14546.

It is an arithmetic number, because the mean of its divisors is an integer number (440448).

Almost surely, 2^6345975 is an apocalyptic number.

6345975 is a deficient number, since it is larger than the sum of its proper divisors (4224777).

6345975 is a wasteful number, since it uses less digits than its factorization.

6345975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 642 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 6345975 is about 2519.1218708113. The cubic root of 6345975 is about 185.1396559306.

The spelling of 6345975 in words is "six million, three hundred forty-five thousand, nine hundred seventy-five".