2998843 has 4 divisors (see below), whose sum is σ = 3002328. Its totient is φ = 2995360.

The previous prime is 2998841. The next prime is 2998859. The reversal of 2998843 is 3488992.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2998843 - 2¹ = 2998841 is a prime.

It is a Duffinian number.

2998843 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2998843.

It is not an unprimeable number, because it can be changed into a prime (2998841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588 + ... + 2518.

It is an arithmetic number, because the mean of its divisors is an integer number (750582).

2^2998843 is an apocalyptic number.

2998843 is a deficient number, since it is larger than the sum of its proper divisors (3485).

2998843 is a wasteful number, since it uses less digits than its factorization.

2998843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484.

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

The square root of 2998843 is about 1731.7167782290. The cubic root of 2998843 is about 144.2064137272.

The spelling of 2998843 in words is "two million, nine hundred ninety-eight thousand, eight hundred forty-three".