6315012 has 72 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 1857600.

The previous prime is 6314993. The next prime is 6315017. The reversal of 6315012 is 2105136.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (6315017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14437 + ... + 14867.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

Almost surely, 2^6315012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6315012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8963136).

6315012 is an abundant number, since it is smaller than the sum of its proper divisors (11611260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6315012 is a wasteful number, since it uses less digits than its factorization.

6315012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 6315012 is about 2512.9687622412. The cubic root of 6315012 is about 184.8380564790.

The spelling of 6315012 in words is "six million, three hundred fifteen thousand, twelve".