2104419 has 4 divisors (see below), whose sum is σ = 2805896. Its totient is φ = 1402944.

The previous prime is 2104397. The next prime is 2104423. The reversal of 2104419 is 9144012.

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

It is not a de Polignac number, because 2104419 - 2⁸ = 2104163 is a prime.

It is a super-2 number, since 2×2104419² = 8857158655122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104395 and 2104404.

It is not an unprimeable number, because it can be changed into a prime (2104499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350734 + ... + 350739.

It is an arithmetic number, because the mean of its divisors is an integer number (701474).

2^2104419 is an apocalyptic number.

2104419 is a deficient number, since it is larger than the sum of its proper divisors (701477).

2104419 is an equidigital number, since it uses as much as digits as its factorization.

2104419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701476.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2104419 is about 1450.6615732141. The cubic root of 2104419 is about 128.1476770490.

The spelling of 2104419 in words is "two million, one hundred four thousand, four hundred nineteen".