6998043 has 8 divisors (see below), whose sum is σ = 10048528. Its totient is φ = 4306464.

The previous prime is 6998039. The next prime is 6998051. The reversal of 6998043 is 3408996.

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

It is not a de Polignac number, because 6998043 - 2² = 6998039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 179437 = 6998043 / (6 + 9 + 9 + 8 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6997992 and 6998010.

It is not an unprimeable number, because it can be changed into a prime (6998053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89680 + ... + 89757.

It is an arithmetic number, because the mean of its divisors is an integer number (1256066).

Almost surely, 2^6998043 is an apocalyptic number.

6998043 is a deficient number, since it is larger than the sum of its proper divisors (3050485).

6998043 is a wasteful number, since it uses less digits than its factorization.

6998043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179453.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6998043 is about 2645.3814469751. The cubic root of 6998043 is about 191.2752899189.

The spelling of 6998043 in words is "six million, nine hundred ninety-eight thousand, forty-three".