2108419 has 4 divisors (see below), whose sum is σ = 2157496. Its totient is φ = 2059344.

The previous prime is 2108401. The next prime is 2108429. The reversal of 2108419 is 9148012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2108419 - 2⁷ = 2108291 is a prime.

It is a super-2 number, since 2×2108419² = 8890861359122, 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 = 2108393 and 2108402.

It is not an unprimeable number, because it can be changed into a prime (2108429) 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, 24474 + ... + 24559.

It is an arithmetic number, because the mean of its divisors is an integer number (539374).

2^2108419 is an apocalyptic number.

2108419 is a deficient number, since it is larger than the sum of its proper divisors (49077).

2108419 is an equidigital number, since it uses as much as digits as its factorization.

2108419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49076.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2108419 is about 1452.0396000110. The cubic root of 2108419 is about 128.2288184123.

The spelling of 2108419 in words is "two million, one hundred eight thousand, four hundred nineteen".