2104219 has 6 divisors (see below), whose sum is σ = 2278716. Its totient is φ = 1942200.

The previous prime is 2104217. The next prime is 2104229. The reversal of 2104219 is 9124012.

It is not a de Polignac number, because 2104219 - 2¹ = 2104217 is a prime.

It is a super-2 number, since 2×2104219² = 8855475199922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104196 and 2104205.

It is not an unprimeable number, because it can be changed into a prime (2104213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6057 + ... + 6394.

It is an arithmetic number, because the mean of its divisors is an integer number (379786).

2^2104219 is an apocalyptic number.

2104219 is the 838-th hex number.

2104219 is a deficient number, since it is larger than the sum of its proper divisors (174497).

2104219 is a wasteful number, since it uses less digits than its factorization.

2104219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12477 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2104219 is about 1450.5926375106. The cubic root of 2104219 is about 128.1436172828.

The spelling of 2104219 in words is "two million, one hundred four thousand, two hundred nineteen".