2029900 has 36 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 794560.

The previous prime is 2029891. The next prime is 2029921. The reversal of 2029900 is 99202.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5109 + ... + 5491.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2^2029900 is an apocalyptic number.

2029900 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 2029900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249856).

2029900 is an abundant number, since it is smaller than the sum of its proper divisors (2469812).

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

2029900 is a wasteful number, since it uses less digits than its factorization.

2029900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2029900 is about 1424.7455913250. The cubic root of 2029900 is about 126.6168625376.

The spelling of 2029900 in words is "two million, twenty-nine thousand, nine hundred".