6380930 has 16 divisors (see below), whose sum is σ = 11644344. Its totient is φ = 2517120.

The previous prime is 6380929. The next prime is 6380939. The reversal of 6380930 is 390836.

It can be written as a sum of positive squares in 4 ways, for example, as 4338889 + 2042041 = 2083^2 + 1429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6380893 and 6380902.

It is not an unprimeable number, because it can be changed into a prime (6380939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3641 + ... + 5100.

Almost surely, 2^6380930 is an apocalyptic number.

6380930 is a deficient number, since it is larger than the sum of its proper divisors (5263414).

6380930 is a wasteful number, since it uses less digits than its factorization.

6380930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 6380930 is about 2526.0502766176. The cubic root of 6380930 is about 185.4789634265.

The spelling of 6380930 in words is "six million, three hundred eighty thousand, nine hundred thirty".