2302019 has 2 divisors, whose sum is σ = 2302020. Its totient is φ = 2302018.

The previous prime is 2302009. The next prime is 2302043. The reversal of 2302019 is 9102032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2302019 - 2¹² = 2297923 is a prime.

It is a super-2 number, since 2×2302019² = 10598582952722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2301988 and 2302006.

It is not a weakly prime, because it can be changed into another prime (2302009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151009 + 1151010.

It is an arithmetic number, because the mean of its divisors is an integer number (1151010).

2^2302019 is an apocalyptic number.

2302019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302019 is an equidigital number, since it uses as much as digits as its factorization.

2302019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2302019 is about 1517.2405873822. The cubic root of 2302019 is about 132.0392254102.

The spelling of 2302019 in words is "two million, three hundred two thousand, nineteen".