5221994 has 8 divisors (see below), whose sum is σ = 7851168. Its totient is φ = 2604940.

The previous prime is 5221987. The next prime is 5222011. The reversal of 5221994 is 4991225.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5221994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (981396).

Almost surely, 2^5221994 is an apocalyptic number.

5221994 is a deficient number, since it is larger than the sum of its proper divisors (2629174).

5221994 is a wasteful number, since it uses less digits than its factorization.

5221994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060.

The product of its digits is 6480, while the sum is 32.

The square root of 5221994 is about 2285.1682651394. The cubic root of 5221994 is about 173.4917347202.

The spelling of 5221994 in words is "five million, two hundred twenty-one thousand, nine hundred ninety-four".