6143998 has 32 divisors (see below), whose sum is σ = 11217600. Its totient is φ = 2467584.

The previous prime is 6143957. The next prime is 6143999. The reversal of 6143998 is 8993416.

It is a super-2 number, since 2×6143998² = 75497422848008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6143998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14818 + ... + 15226.

It is an arithmetic number, because the mean of its divisors is an integer number (350550).

Almost surely, 2^6143998 is an apocalyptic number.

6143998 is a deficient number, since it is larger than the sum of its proper divisors (5073602).

6143998 is a wasteful number, since it uses less digits than its factorization.

6143998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its digits is 46656, while the sum is 40.

The square root of 6143998 is about 2478.7089381369. The cubic root of 6143998 is about 183.1542589350.

The spelling of 6143998 in words is "six million, one hundred forty-three thousand, nine hundred ninety-eight".