2823389 has 2 divisors, whose sum is σ = 2823390. Its totient is φ = 2823388.

The previous prime is 2823371. The next prime is 2823407. The reversal of 2823389 is 9833282.

It is a balanced prime because it is at equal distance from previous prime (2823371) and next prime (2823407).

It can be written as a sum of positive squares in only one way, i.e., 2199289 + 624100 = 1483^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 2823389 - 2⁸ = 2823133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2823329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411694 + 1411695.

It is an arithmetic number, because the mean of its divisors is an integer number (1411695).

2^2823389 is an apocalyptic number.

It is an amenable number.

2823389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2823389 is an equidigital number, since it uses as much as digits as its factorization.

2823389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 2823389 is about 1680.2943194572. The cubic root of 2823389 is about 141.3373375858.

The spelling of 2823389 in words is "two million, eight hundred twenty-three thousand, three hundred eighty-nine".