2002319 has 4 divisors (see below), whose sum is σ = 2184360. Its totient is φ = 1820280.

The previous prime is 2002313. The next prime is 2002327. The reversal of 2002319 is 9132002.

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

It is not a de Polignac number, because 2002319 - 2⁴ = 2002303 is a prime.

It is a super-2 number, since 2×2002319² = 8018562755522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002297 and 2002306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91004 + ... + 91025.

It is an arithmetic number, because the mean of its divisors is an integer number (546090).

2^2002319 is an apocalyptic number.

2002319 is a deficient number, since it is larger than the sum of its proper divisors (182041).

2002319 is a wasteful number, since it uses less digits than its factorization.

2002319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182040.

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

The square root of 2002319 is about 1415.0332151579. The cubic root of 2002319 is about 126.0407821292.

The spelling of 2002319 in words is "two million, two thousand, three hundred nineteen".