6348245 has 8 divisors (see below), whose sum is σ = 7880760. Its totient is φ = 4903360.

The previous prime is 6348241. The next prime is 6348247. The reversal of 6348245 is 5428436.

It can be written as a sum of positive squares in 4 ways, for example, as 2502724 + 3845521 = 1582^2 + 1961^2 .

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

It is not a de Polignac number, because 6348245 - 2² = 6348241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348241) 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 7 ways as a sum of consecutive naturals, for example, 21746 + ... + 22035.

It is an arithmetic number, because the mean of its divisors is an integer number (985095).

Almost surely, 2^6348245 is an apocalyptic number.

It is an amenable number.

6348245 is a deficient number, since it is larger than the sum of its proper divisors (1532515).

6348245 is a wasteful number, since it uses less digits than its factorization.

6348245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43815.

The product of its digits is 23040, while the sum is 32.

The square root of 6348245 is about 2519.5723843541. The cubic root of 6348245 is about 185.1617285524.

The spelling of 6348245 in words is "six million, three hundred forty-eight thousand, two hundred forty-five".