2002019 has 2 divisors, whose sum is σ = 2002020. Its totient is φ = 2002018.

The previous prime is 2002009. The next prime is 2002061. The reversal of 2002019 is 9102002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002019 - 2²⁰ = 953443 is a prime.

It is a super-2 number, since 2×2002019² = 8016160152722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001994 and 2002012.

It is not a weakly prime, because it can be changed into another prime (2002009) 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, 1001009 + 1001010.

It is an arithmetic number, because the mean of its divisors is an integer number (1001010).

2^2002019 is an apocalyptic number.

2002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002019 is an equidigital number, since it uses as much as digits as its factorization.

2002019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2002019 is about 1414.9272066082. The cubic root of 2002019 is about 126.0344870744.

The spelling of 2002019 in words is "two million, two thousand, nineteen".