2981323 has 2 divisors, whose sum is σ = 2981324. Its totient is φ = 2981322.

The previous prime is 2981311. The next prime is 2981333. The reversal of 2981323 is 3231892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2981323 - 2⁹ = 2980811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2981291 and 2981300.

It is not a weakly prime, because it can be changed into another prime (2981333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490661 + 1490662.

It is an arithmetic number, because the mean of its divisors is an integer number (1490662).

2^2981323 is an apocalyptic number.

2981323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2981323 is an equidigital number, since it uses as much as digits as its factorization.

2981323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 2981323 is about 1726.6508043029. The cubic root of 2981323 is about 143.9250349261.

The spelling of 2981323 in words is "two million, nine hundred eighty-one thousand, three hundred twenty-three".