2089700 has 18 divisors (see below), whose sum is σ = 4534866. Its totient is φ = 835840.

The previous prime is 2089697. The next prime is 2089727. The reversal of 2089700 is 79802.

It can be written as a sum of positive squares in 3 ways, for example, as 179776 + 1909924 = 424^2 + 1382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2089700.

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 5 ways as a sum of consecutive naturals, for example, 10349 + ... + 10548.

It is an arithmetic number, because the mean of its divisors is an integer number (251937).

2^2089700 is an apocalyptic number.

2089700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2089700 is an abundant number, since it is smaller than the sum of its proper divisors (2445166).

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

2089700 is a wasteful number, since it uses less digits than its factorization.

2089700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20911 (or 20904 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2089700 is about 1445.5794685869. The cubic root of 2089700 is about 127.8482087384.

The spelling of 2089700 in words is "two million, eighty-nine thousand, seven hundred".