6345217 has 8 divisors (see below), whose sum is σ = 6684480. Its totient is φ = 6011280.

The previous prime is 6345197. The next prime is 6345253. The reversal of 6345217 is 7125436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6345217 - 2¹⁹ = 5820929 is a prime.

It is a Duffinian number.

6345217 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6345257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (835560).

Almost surely, 2^6345217 is an apocalyptic number.

It is an amenable number.

6345217 is a deficient number, since it is larger than the sum of its proper divisors (339263).

6345217 is a wasteful number, since it uses less digits than its factorization.

6345217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its digits is 5040, while the sum is 28.

The square root of 6345217 is about 2518.9714170669. The cubic root of 6345217 is about 185.1322842529.

The spelling of 6345217 in words is "six million, three hundred forty-five thousand, two hundred seventeen".