2039998 has 8 divisors (see below), whose sum is σ = 3090600. Its totient is φ = 1009800.

The previous prime is 2039993. The next prime is 2040019. The reversal of 2039998 is 8999302.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2039998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039993) 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, 4848 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (386325).

2^2039998 is an apocalyptic number.

2039998 is a deficient number, since it is larger than the sum of its proper divisors (1050602).

2039998 is a wasteful number, since it uses less digits than its factorization.

2039998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 2039998 is about 1428.2849855684. The cubic root of 2039998 is about 126.8264726611.

It can be divided in two parts, 203 and 9998, that added together give a palindrome (10201).

The spelling of 2039998 in words is "two million, thirty-nine thousand, nine hundred ninety-eight".