6380998 has 16 divisors (see below), whose sum is σ = 10851120. Its totient is φ = 2789856.

The previous prime is 6380993. The next prime is 6380999. The reversal of 6380998 is 8990836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380993) 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, 5965 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (678195).

Almost surely, 2^6380998 is an apocalyptic number.

6380998 is a deficient number, since it is larger than the sum of its proper divisors (4470122).

6380998 is a wasteful number, since it uses less digits than its factorization.

6380998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12951.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 6380998 is about 2526.0637363297. The cubic root of 6380998 is about 185.4796222920.

The spelling of 6380998 in words is "six million, three hundred eighty thousand, nine hundred ninety-eight".