6398038 has 8 divisors (see below), whose sum is σ = 9928080. Its totient is φ = 3088680.

The previous prime is 6398017. The next prime is 6398057. The reversal of 6398038 is 8308936.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 6397988 and 6398006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55098 + ... + 55213.

It is an arithmetic number, because the mean of its divisors is an integer number (1241010).

Almost surely, 2^6398038 is an apocalyptic number.

6398038 is a deficient number, since it is larger than the sum of its proper divisors (3530042).

6398038 is a wasteful number, since it uses less digits than its factorization.

6398038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110342.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 6398038 is about 2529.4343241128. The cubic root of 6398038 is about 185.6445789111.

The spelling of 6398038 in words is "six million, three hundred ninety-eight thousand, thirty-eight".