6318396 has 36 divisors (see below), whose sum is σ = 18253872. Its totient is φ = 1805184.

The previous prime is 6318391. The next prime is 6318409. The reversal of 6318396 is 6938136.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6318396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6318391) 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, 12285 + ... + 12788.

It is an arithmetic number, because the mean of its divisors is an integer number (507052).

Almost surely, 2^6318396 is an apocalyptic number.

It is an amenable number.

6318396 is an abundant number, since it is smaller than the sum of its proper divisors (11935476).

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

6318396 is a wasteful number, since it uses less digits than its factorization.

6318396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25090 (or 25085 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 6318396 is about 2513.6419792803. The cubic root of 6318396 is about 184.8710667245.

The spelling of 6318396 in words is "six million, three hundred eighteen thousand, three hundred ninety-six".