6315642 has 12 divisors (see below), whose sum is σ = 13683930. Its totient is φ = 2105208.

The previous prime is 6315637. The next prime is 6315667. The reversal of 6315642 is 2465136.

6315642 is a `hidden beast` number, since 6 + 3 + 15 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5574321 + 741321 = 2361^2 + 861^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175417 + ... + 175452.

Almost surely, 2^6315642 is an apocalyptic number.

6315642 is an abundant number, since it is smaller than the sum of its proper divisors (7368288).

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

6315642 is a wasteful number, since it uses less digits than its factorization.

6315642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350877 (or 350874 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 6315642 is about 2513.0941088626. The cubic root of 6315642 is about 184.8442028966.

The spelling of 6315642 in words is "six million, three hundred fifteen thousand, six hundred forty-two".