2029800 has 96 divisors (see below), whose sum is σ = 6696000. Its totient is φ = 506880.

The previous prime is 2029799. The next prime is 2029801. The reversal of 2029800 is 89202.

It is an interprime number because it is at equal distance from previous prime (2029799) and next prime (2029801).

It is not an unprimeable number, because it can be changed into a prime (2029801) 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 23 ways as a sum of consecutive naturals, for example, 10101 + ... + 10299.

It is an arithmetic number, because the mean of its divisors is an integer number (69750).

2^2029800 is an apocalyptic number.

2029800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2029800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3348000).

2029800 is an abundant number, since it is smaller than the sum of its proper divisors (4666200).

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

2029800 is a wasteful number, since it uses less digits than its factorization.

2029800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2029800 is about 1424.7104969081. The cubic root of 2029800 is about 126.6147833064.

The spelling of 2029800 in words is "two million, twenty-nine thousand, eight hundred".