2404219 has 4 divisors (see below), whose sum is σ = 2408320. Its totient is φ = 2400120.

The previous prime is 2404211. The next prime is 2404229. The reversal of 2404219 is 9124042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9124042 = 2 ⋅4562021.

It is a cyclic number.

It is not a de Polignac number, because 2404219 - 2³ = 2404211 is a prime.

It is a super-2 number, since 2×2404219² = 11560537999922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2404219.

It is not an unprimeable number, because it can be changed into a prime (2404211) 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, 987 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (602080).

2^2404219 is an apocalyptic number.

2404219 is a deficient number, since it is larger than the sum of its proper divisors (4101).

2404219 is an equidigital number, since it uses as much as digits as its factorization.

2404219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2404219 is about 1550.5544169748. The cubic root of 2404219 is about 133.9649979122.

The spelling of 2404219 in words is "two million, four hundred four thousand, two hundred nineteen".