6315226 has 4 divisors (see below), whose sum is σ = 9472842. Its totient is φ = 3157612.

The previous prime is 6315223. The next prime is 6315251. The reversal of 6315226 is 6225136.

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

It can be written as a sum of positive squares in only one way, i.e., 6245001 + 70225 = 2499^2 + 265^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6315226.

It is not an unprimeable number, because it can be changed into a prime (6315223) by changing a digit.

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 as a sum of consecutive naturals, namely, 1578805 + ... + 1578808.

Almost surely, 2^6315226 is an apocalyptic number.

6315226 is a deficient number, since it is larger than the sum of its proper divisors (3157616).

6315226 is a wasteful number, since it uses less digits than its factorization.

6315226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157615.

The product of its digits is 2160, while the sum is 25.

The square root of 6315226 is about 2513.0113410011. The cubic root of 6315226 is about 184.8401443556.

The spelling of 6315226 in words is "six million, three hundred fifteen thousand, two hundred twenty-six".