9952219 has 4 divisors (see below), whose sum is σ = 10476040. Its totient is φ = 9428400.

The previous prime is 9952213. The next prime is 9952253. The reversal of 9952219 is 9122599.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9952219 - 2¹⁹ = 9427931 is a prime.

It is a super-2 number, since 2×9952219² = 198093326047922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9952213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261882 + ... + 261919.

It is an arithmetic number, because the mean of its divisors is an integer number (2619010).

Almost surely, 2^9952219 is an apocalyptic number.

9952219 is a deficient number, since it is larger than the sum of its proper divisors (523821).

9952219 is a wasteful number, since it uses less digits than its factorization.

9952219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523820.

The product of its digits is 14580, while the sum is 37.

The square root of 9952219 is about 3154.7137746553. The cubic root of 9952219 is about 215.0997842207.

The spelling of 9952219 in words is "nine million, nine hundred fifty-two thousand, two hundred nineteen".