2039898 has 32 divisors (see below), whose sum is σ = 4938624. Its totient is φ = 548352.

The previous prime is 2039879. The next prime is 2039899. The reversal of 2039898 is 8989302.

It is a super-2 number, since 2×2039898² = 8322367700808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2039899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (154332).

2^2039898 is an apocalyptic number.

2039898 is an abundant number, since it is smaller than the sum of its proper divisors (2898726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2039898 is a wasteful number, since it uses less digits than its factorization.

2039898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2039898 is about 1428.2499781201. The cubic root of 2039898 is about 126.8244002972.

It can be divided in two parts, 203 and 9898, that added together give a palindrome (10101).

The spelling of 2039898 in words is "two million, thirty-nine thousand, eight hundred ninety-eight".