6396998 has 8 divisors (see below), whose sum is σ = 10159992. Its totient is φ = 3010336.

The previous prime is 6396997. The next prime is 6397003. The reversal of 6396998 is 8996936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6396997) 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, 94040 + ... + 94107.

It is an arithmetic number, because the mean of its divisors is an integer number (1269999).

Almost surely, 2^6396998 is an apocalyptic number.

6396998 is a deficient number, since it is larger than the sum of its proper divisors (3762994).

6396998 is a wasteful number, since it uses less digits than its factorization.

6396998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188166.

The product of its digits is 629856, while the sum is 50.

The square root of 6396998 is about 2529.2287361961. The cubic root of 6396998 is about 185.6345195343.

The spelling of 6396998 in words is "six million, three hundred ninety-six thousand, nine hundred ninety-eight".