2043319 has 4 divisors (see below), whose sum is σ = 2047240. Its totient is φ = 2039400.

The previous prime is 2043313. The next prime is 2043323. The reversal of 2043319 is 9133402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2043319 - 2⁷ = 2043191 is a prime.

It is a super-2 number, since 2×2043319² = 8350305071522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2043319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (511810).

2^2043319 is an apocalyptic number.

2043319 is a deficient number, since it is larger than the sum of its proper divisors (3921).

2043319 is an equidigital number, since it uses as much as digits as its factorization.

2043319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2043319 is about 1429.4470959081. The cubic root of 2043319 is about 126.8952574286.

The spelling of 2043319 in words is "two million, forty-three thousand, three hundred nineteen".