2122619 has 2 divisors, whose sum is σ = 2122620. Its totient is φ = 2122618.

The previous prime is 2122573. The next prime is 2122633. The reversal of 2122619 is 9162212.

2122619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122619 - 2⁸ = 2122363 is a prime.

It is a super-2 number, since 2×2122619² = 9011022838322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122594 and 2122603.

It is not a weakly prime, because it can be changed into another prime (2122649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061309 + 1061310.

It is an arithmetic number, because the mean of its divisors is an integer number (1061310).

2^2122619 is an apocalyptic number.

2122619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122619 is an equidigital number, since it uses as much as digits as its factorization.

2122619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 2122619 is about 1456.9210685552. The cubic root of 2122619 is about 128.5160441644.

The spelling of 2122619 in words is "two million, one hundred twenty-two thousand, six hundred nineteen".