2078219 has 8 divisors (see below), whose sum is σ = 2441712. Its totient is φ = 1743840.

The previous prime is 2078207. The next prime is 2078221. The reversal of 2078219 is 9128702.

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 2078219 - 2²⁰ = 1029643 is a prime.

It is a super-2 number, since 2×2078219² = 8637988423922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2078191 and 2078200.

It is not an unprimeable number, because it can be changed into a prime (2078719) 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, 7124 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (305214).

2^2078219 is an apocalyptic number.

2078219 is a deficient number, since it is larger than the sum of its proper divisors (363493).

2078219 is a wasteful number, since it uses less digits than its factorization.

2078219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14557.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2078219 is about 1441.6029273000. The cubic root of 2078219 is about 127.6136421115.

The spelling of 2078219 in words is "two million, seventy-eight thousand, two hundred nineteen".