2184090 has 32 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 569664.

The previous prime is 2184089. The next prime is 2184101. The reversal of 2184090 is 904812.

It is a self number, because there is not a number n which added to its sum of digits gives 2184090.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636 + ... + 2184.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^2184090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2184090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678400).

2184090 is an abundant number, since it is smaller than the sum of its proper divisors (3172710).

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

2184090 is a wasteful number, since it uses less digits than its factorization.

2184090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2184090 is about 1477.8667057621. The cubic root of 2184090 is about 129.7448644950.

The spelling of 2184090 in words is "two million, one hundred eighty-four thousand, ninety".