6317985 has 16 divisors (see below), whose sum is σ = 10548864. Its totient is φ = 3222912.

The previous prime is 6317963. The next prime is 6318001. The reversal of 6317985 is 5897136.

It is not a de Polignac number, because 6317985 - 2⁹ = 6317473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8812 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (659304).

Almost surely, 2^6317985 is an apocalyptic number.

It is an amenable number.

6317985 is a deficient number, since it is larger than the sum of its proper divisors (4230879).

6317985 is a wasteful number, since it uses less digits than its factorization.

6317985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18344.

The product of its digits is 45360, while the sum is 39.

The square root of 6317985 is about 2513.5602240647. The cubic root of 6317985 is about 184.8670581304.

The spelling of 6317985 in words is "six million, three hundred seventeen thousand, nine hundred eighty-five".