6315428 has 24 divisors (see below), whose sum is σ = 12691392. Its totient is φ = 2693664.

The previous prime is 6315403. The next prime is 6315433. The reversal of 6315428 is 8245136.

It is a self number, because there is not a number n which added to its sum of digits gives 6315428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7526 + ... + 8322.

It is an arithmetic number, because the mean of its divisors is an integer number (528808).

Almost surely, 2^6315428 is an apocalyptic number.

It is an amenable number.

6315428 is an abundant number, since it is smaller than the sum of its proper divisors (6375964).

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

6315428 is a wasteful number, since it uses less digits than its factorization.

6315428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1089 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 6315428 is about 2513.0515315051. The cubic root of 6315428 is about 184.8421151117.

The spelling of 6315428 in words is "six million, three hundred fifteen thousand, four hundred twenty-eight".