2194473 has 8 divisors (see below), whose sum is σ = 2959200. Its totient is φ = 1446368.

The previous prime is 2194471. The next prime is 2194487. The reversal of 2194473 is 3744912.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2194473 - 2¹ = 2194471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2194473.

It is not an unprimeable number, because it can be changed into a prime (2194471) 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, 3843 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (369900).

2^2194473 is an apocalyptic number.

It is an amenable number.

2194473 is a deficient number, since it is larger than the sum of its proper divisors (764727).

2194473 is an equidigital number, since it uses as much as digits as its factorization.

2194473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8311.

The product of its digits is 6048, while the sum is 30.

The square root of 2194473 is about 1481.3753744409. The cubic root of 2194473 is about 129.9501386691.

The spelling of 2194473 in words is "two million, one hundred ninety-four thousand, four hundred seventy-three".