2289100 has 36 divisors (see below), whose sum is σ = 5421528. Its totient is φ = 832000.

The previous prime is 2289083. The next prime is 2289127. The reversal of 2289100 is 19822.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (150598).

2^2289100 is an apocalyptic number.

2289100 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 2289100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2710764).

2289100 is an abundant number, since it is smaller than the sum of its proper divisors (3132428).

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

2289100 is a wasteful number, since it uses less digits than its factorization.

2289100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2289100 is about 1512.9771974488. The cubic root of 2289100 is about 131.7917591979.

The spelling of 2289100 in words is "two million, two hundred eighty-nine thousand, one hundred".