2028319 has 2 divisors, whose sum is σ = 2028320. Its totient is φ = 2028318.

The previous prime is 2028293. The next prime is 2028329. The reversal of 2028319 is 9138202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2028319 - 2⁹ = 2027807 is a prime.

It is a super-2 number, since 2×2028319² = 8228155931522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2028293 and 2028302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014159 + 1014160.

It is an arithmetic number, because the mean of its divisors is an integer number (1014160).

2^2028319 is an apocalyptic number.

2028319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028319 is an equidigital number, since it uses as much as digits as its factorization.

2028319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2028319 is about 1424.1906473503. The cubic root of 2028319 is about 126.5839818944.

It can be divided in two parts, 20283 and 19, that added together give a palindrome (20302).

The spelling of 2028319 in words is "two million, twenty-eight thousand, three hundred nineteen".