6396380 has 12 divisors (see below), whose sum is σ = 13432440. Its totient is φ = 2558544.

The previous prime is 6396373. The next prime is 6396389. The reversal of 6396380 is 836936.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6396380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6396389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159890 + ... + 159929.

It is an arithmetic number, because the mean of its divisors is an integer number (1119370).

Almost surely, 2^6396380 is an apocalyptic number.

It is an amenable number.

6396380 is an abundant number, since it is smaller than the sum of its proper divisors (7036060).

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

6396380 is a wasteful number, since it uses less digits than its factorization.

6396380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319828 (or 319826 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 6396380 is about 2529.1065616142. The cubic root of 6396380 is about 185.6285414267.

It can be divided in two parts, 6396 and 380, that added together give a palindrome (6776).

The spelling of 6396380 in words is "six million, three hundred ninety-six thousand, three hundred eighty".