6315890 has 16 divisors (see below), whose sum is σ = 12992832. Its totient is φ = 2165424.

The previous prime is 6315871. The next prime is 6315899. The reversal of 6315890 is 985136.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6315899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45044 + ... + 45183.

It is an arithmetic number, because the mean of its divisors is an integer number (812052).

Almost surely, 2^6315890 is an apocalyptic number.

6315890 is an abundant number, since it is smaller than the sum of its proper divisors (6676942).

6315890 is a wasteful number, since it uses less digits than its factorization.

6315890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90241.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6315890 is about 2513.1434499447. The cubic root of 6315890 is about 184.8466223267.

The spelling of 6315890 in words is "six million, three hundred fifteen thousand, eight hundred ninety".