6315904 has 96 divisors (see below), whose sum is σ = 15697800. Its totient is φ = 2515968.

The previous prime is 6315901. The next prime is 6315917. The reversal of 6315904 is 4095136.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6315901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119142 + ... + 119194.

Almost surely, 2^6315904 is an apocalyptic number.

6315904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6315904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7848900).

6315904 is an abundant number, since it is smaller than the sum of its proper divisors (9381896).

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

6315904 is a wasteful number, since it uses less digits than its factorization.

6315904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 6315904 is about 2513.1462352995. The cubic root of 6315904 is about 184.8467589055.

The spelling of 6315904 in words is "six million, three hundred fifteen thousand, nine hundred four".