6398042 has 8 divisors (see below), whose sum is σ = 10968096. Its totient is φ = 2742012.

The previous prime is 6398017. The next prime is 6398057. The reversal of 6398042 is 2408936.

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

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, 228488 + ... + 228515.

It is an arithmetic number, because the mean of its divisors is an integer number (1371012).

Almost surely, 2^6398042 is an apocalyptic number.

6398042 is a deficient number, since it is larger than the sum of its proper divisors (4570054).

6398042 is a wasteful number, since it uses less digits than its factorization.

6398042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457012.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6398042 is about 2529.4351148033. The cubic root of 6398042 is about 185.6446175989.

The spelling of 6398042 in words is "six million, three hundred ninety-eight thousand, forty-two".