2345219 has 2 divisors, whose sum is σ = 2345220. Its totient is φ = 2345218.

The previous prime is 2345209. The next prime is 2345249. The reversal of 2345219 is 9125432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2345219 is a prime.

It is a super-2 number, since 2×2345219² = 11000104315922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2345209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172609 + 1172610.

It is an arithmetic number, because the mean of its divisors is an integer number (1172610).

2^2345219 is an apocalyptic number.

2345219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345219 is an equidigital number, since it uses as much as digits as its factorization.

2345219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2345219 is about 1531.4107874767. The cubic root of 2345219 is about 132.8600672707.

The spelling of 2345219 in words is "two million, three hundred forty-five thousand, two hundred nineteen".