2219379 has 8 divisors (see below), whose sum is σ = 2973120. Its totient is φ = 1472616.

The previous prime is 2219377. The next prime is 2219411. The reversal of 2219379 is 9739122.

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

It is not a de Polignac number, because 2219379 - 2¹ = 2219377 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2219377) 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 7 ways as a sum of consecutive naturals, for example, 949 + ... + 2310.

It is an arithmetic number, because the mean of its divisors is an integer number (371640).

2^2219379 is an apocalyptic number.

2219379 is a deficient number, since it is larger than the sum of its proper divisors (753741).

2219379 is a wasteful number, since it uses less digits than its factorization.

2219379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489.

The product of its digits is 6804, while the sum is 33.

The square root of 2219379 is about 1489.7580340445. The cubic root of 2219379 is about 130.4399100931.

The spelling of 2219379 in words is "two million, two hundred nineteen thousand, three hundred seventy-nine".