6398043 has 8 divisors (see below), whose sum is σ = 8542800. Its totient is φ = 4259328.

The previous prime is 6398017. The next prime is 6398057. The reversal of 6398043 is 3408936.

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

It is not a de Polignac number, because 6398043 - 2¹⁰ = 6397019 is a prime.

It is a d-powerful number, because it can be written as 6² + 3⁹ + 9⁷ + 8 + 0 + 4⁵ + 3¹³ .

It is a junction number, because it is equal to n+sod(n) for n = 6397995 and 6398013.

It is not an unprimeable number, because it can be changed into a prime (6398083) 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, 2443 + ... + 4331.

It is an arithmetic number, because the mean of its divisors is an integer number (1067850).

Almost surely, 2^6398043 is an apocalyptic number.

6398043 is a deficient number, since it is larger than the sum of its proper divisors (2144757).

6398043 is a wasteful number, since it uses less digits than its factorization.

6398043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 6398043 is about 2529.4353124759. The cubic root of 6398043 is about 185.6446272708.

The spelling of 6398043 in words is "six million, three hundred ninety-eight thousand, forty-three".