2304019 has 2 divisors, whose sum is σ = 2304020. Its totient is φ = 2304018.

The previous prime is 2304017. The next prime is 2304023. The reversal of 2304019 is 9104032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2304019 - 2¹ = 2304017 is a prime.

It is a super-2 number, since 2×2304019² = 10617007104722, which contains 22 as substring.

Together with 2304017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2303987 and 2304005.

It is not a weakly prime, because it can be changed into another prime (2304011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152009 + 1152010.

It is an arithmetic number, because the mean of its divisors is an integer number (1152010).

2^2304019 is an apocalyptic number.

2304019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304019 is an equidigital number, since it uses as much as digits as its factorization.

2304019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2304019 is about 1517.8995355425. The cubic root of 2304019 is about 132.0774530139.

The spelling of 2304019 in words is "two million, three hundred four thousand, nineteen".