2194080 has 96 divisors (see below), whose sum is σ = 7910784. Its totient is φ = 500736.

The previous prime is 2194069. The next prime is 2194133. The reversal of 2194080 is 804912.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2194080.

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, 3034 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (82404).

2^2194080 is an apocalyptic number.

2194080 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 2194080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3955392).

2194080 is an abundant number, since it is smaller than the sum of its proper divisors (5716704).

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

2194080 is a wasteful number, since it uses less digits than its factorization.

2194080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 670 counting only the distinct ones).

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

The square root of 2194080 is about 1481.2427215011. The cubic root of 2194080 is about 129.9423807771.

Adding to 2194080 its reverse (804912), we get a palindrome (2998992).

The spelling of 2194080 in words is "two million, one hundred ninety-four thousand, eighty".