5220194 has 8 divisors (see below), whose sum is σ = 8948928. Its totient is φ = 2237220.

The previous prime is 5220167. The next prime is 5220199. The reversal of 5220194 is 4910225.

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

It is not an unprimeable number, because it can be changed into a prime (5220199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186422 + ... + 186449.

It is an arithmetic number, because the mean of its divisors is an integer number (1118616).

Almost surely, 2^5220194 is an apocalyptic number.

5220194 is a deficient number, since it is larger than the sum of its proper divisors (3728734).

5220194 is a wasteful number, since it uses less digits than its factorization.

5220194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372880.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5220194 is about 2284.7743871113. The cubic root of 5220194 is about 173.4717984653.

The spelling of 5220194 in words is "five million, two hundred twenty thousand, one hundred ninety-four".