2340219 has 8 divisors (see below), whose sum is σ = 3566080. Its totient is φ = 1337256.

The previous prime is 2340209. The next prime is 2340223. The reversal of 2340219 is 9120432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2340219 - 2⁵ = 2340187 is a prime.

It is a super-2 number, since 2×2340219² = 10953249935922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 111439 = 2340219 / (2 + 3 + 4 + 0 + 2 + 1 + 9).

It is a junction number, because it is equal to n+sod(n) for n = 2340195 and 2340204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55699 + ... + 55740.

It is an arithmetic number, because the mean of its divisors is an integer number (445760).

2^2340219 is an apocalyptic number.

2340219 is a deficient number, since it is larger than the sum of its proper divisors (1225861).

2340219 is a wasteful number, since it uses less digits than its factorization.

2340219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111449.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2340219 is about 1529.7774347924. Note that the first 3 decimals coincide. The cubic root of 2340219 is about 132.7655810000.

The spelling of 2340219 in words is "two million, three hundred forty thousand, two hundred nineteen".