2843998 has 16 divisors (see below), whose sum is σ = 4548960. Its totient is φ = 1328896.

The previous prime is 2843993. The next prime is 2843999. The reversal of 2843998 is 8993482.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2843993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7743 + ... + 8101.

It is an arithmetic number, because the mean of its divisors is an integer number (284310).

2^2843998 is an apocalyptic number.

2843998 is a deficient number, since it is larger than the sum of its proper divisors (1704962).

2843998 is a wasteful number, since it uses less digits than its factorization.

2843998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its digits is 124416, while the sum is 43.

The square root of 2843998 is about 1686.4157257331. The cubic root of 2843998 is about 141.6803960550.

The spelling of 2843998 in words is "two million, eight hundred forty-three thousand, nine hundred ninety-eight".