6315238 has 8 divisors (see below), whose sum is σ = 9693288. Its totient is φ = 3084144.

The previous prime is 6315223. The next prime is 6315251. The reversal of 6315238 is 8325136.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36631 + ... + 36802.

It is an arithmetic number, because the mean of its divisors is an integer number (1211661).

Almost surely, 2^6315238 is an apocalyptic number.

6315238 is a deficient number, since it is larger than the sum of its proper divisors (3378050).

6315238 is a wasteful number, since it uses less digits than its factorization.

6315238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73478.

The product of its digits is 4320, while the sum is 28.

The square root of 6315238 is about 2513.0137285737. The cubic root of 6315238 is about 184.8402614314.

It can be divided in two parts, 63152 and 38, that added together give a triangular number (63190 = T₃₅₅).

The spelling of 6315238 in words is "six million, three hundred fifteen thousand, two hundred thirty-eight".