2194776 has 48 divisors (see below), whose sum is σ = 6169800. Its totient is φ = 730944.

The previous prime is 2194757. The next prime is 2194811. The reversal of 2194776 is 6774912.

It is a happy number.

2194776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2194776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380 + ... + 2508.

2^2194776 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 2194776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3084900).

2194776 is an abundant number, since it is smaller than the sum of its proper divisors (3975024).

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

2194776 is a wasteful number, since it uses less digits than its factorization.

2194776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1134 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 2194776 is about 1481.4776407358. The cubic root of 2194776 is about 129.9561193123.

The spelling of 2194776 in words is "two million, one hundred ninety-four thousand, seven hundred seventy-six".