2130619 has 2 divisors, whose sum is σ = 2130620. Its totient is φ = 2130618.

The previous prime is 2130617. The next prime is 2130631. The reversal of 2130619 is 9160312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130619 - 2¹ = 2130617 is a prime.

It is a super-2 number, since 2×2130619² = 9079074646322, which contains 22 as substring.

Together with 2130617, it forms a pair of twin primes.

It is a Chen prime.

2130619 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130619.

It is not a weakly prime, because it can be changed into another prime (2130613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065309 + 1065310.

It is an arithmetic number, because the mean of its divisors is an integer number (1065310).

2^2130619 is an apocalyptic number.

2130619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130619 is an equidigital number, since it uses as much as digits as its factorization.

2130619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2130619 is about 1459.6640024334. The cubic root of 2130619 is about 128.6772976919.

The spelling of 2130619 in words is "two million, one hundred thirty thousand, six hundred nineteen".