2194368 has 56 divisors (see below), whose sum is σ = 6339840. Its totient is φ = 664320.

The previous prime is 2194351. The next prime is 2194369. The reversal of 2194368 is 8634912.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194369) 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, 1593 + ... + 2631.

2^2194368 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 2194368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3169920).

2194368 is an abundant number, since it is smaller than the sum of its proper divisors (4145472).

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

2194368 is a wasteful number, since it uses less digits than its factorization.

2194368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1055 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 2194368 is about 1481.3399339787. The cubic root of 2194368 is about 129.9480660406.

The spelling of 2194368 in words is "two million, one hundred ninety-four thousand, three hundred sixty-eight".