2194304 has 64 divisors (see below), whose sum is σ = 5222400. Its totient is φ = 898560.

The previous prime is 2194301. The next prime is 2194319. The reversal of 2194304 is 4034912.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2194304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27737 + ... + 27815.

It is an arithmetic number, because the mean of its divisors is an integer number (81600).

2^2194304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2194304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2611200).

2194304 is an abundant number, since it is smaller than the sum of its proper divisors (3028096).

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

2194304 is an equidigital number, since it uses as much as digits as its factorization.

2194304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2194304 is about 1481.3183317572. The cubic root of 2194304 is about 129.9468026917.

The spelling of 2194304 in words is "two million, one hundred ninety-four thousand, three hundred four".