2112419 has 2 divisors, whose sum is σ = 2112420. Its totient is φ = 2112418.

The previous prime is 2112413. The next prime is 2112469. The reversal of 2112419 is 9142112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112419 is a prime.

It is a super-2 number, since 2×2112419² = 8924628063122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112419.

It is not a weakly prime, because it can be changed into another prime (2112413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056209 + 1056210.

It is an arithmetic number, because the mean of its divisors is an integer number (1056210).

2^2112419 is an apocalyptic number.

2112419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112419 is an equidigital number, since it uses as much as digits as its factorization.

2112419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 20.

The square root of 2112419 is about 1453.4163202606. The cubic root of 2112419 is about 128.3098572151.

The spelling of 2112419 in words is "two million, one hundred twelve thousand, four hundred nineteen".