6312985 has 8 divisors (see below), whose sum is σ = 8657856. Its totient is φ = 4328880.

The previous prime is 6312983. The next prime is 6312991. The reversal of 6312985 is 5892136.

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

It is not a de Polignac number, because 6312985 - 2¹ = 6312983 is a prime.

It is a super-2 number, since 2×6312985² = 79707559220450, which contains 22 as substring.

It is a Duffinian number.

6312985 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6312985.

It is not an unprimeable number, because it can be changed into a prime (6312983) 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, 90151 + ... + 90220.

It is an arithmetic number, because the mean of its divisors is an integer number (1082232).

Almost surely, 2^6312985 is an apocalyptic number.

It is an amenable number.

6312985 is a deficient number, since it is larger than the sum of its proper divisors (2344871).

6312985 is a wasteful number, since it uses less digits than its factorization.

6312985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180383.

The product of its digits is 12960, while the sum is 34.

The square root of 6312985 is about 2512.5654220338. The cubic root of 6312985 is about 184.8182778502.

The spelling of 6312985 in words is "six million, three hundred twelve thousand, nine hundred eighty-five".