2419919 has 2 divisors, whose sum is σ = 2419920. Its totient is φ = 2419918.

The previous prime is 2419913. The next prime is 2419939. The reversal of 2419919 is 9199142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2419919 - 2²⁰ = 1371343 is a prime.

It is a super-2 number, since 2×2419919² = 11712015933122, which contains 22 as substring.

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2419913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1209959 + 1209960.

It is an arithmetic number, because the mean of its divisors is an integer number (1209960).

2^2419919 is an apocalyptic number.

2419919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2419919 is an equidigital number, since it uses as much as digits as its factorization.

2419919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 35.

The square root of 2419919 is about 1555.6088840065. The cubic root of 2419919 is about 134.2559709611.

The spelling of 2419919 in words is "two million, four hundred nineteen thousand, nine hundred nineteen".