2833321 has 2 divisors, whose sum is σ = 2833322. Its totient is φ = 2833320.

The previous prime is 2833319. The next prime is 2833331. The reversal of 2833321 is 1233382.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 1040400 = 1339^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2833321 - 2¹ = 2833319 is a prime.

Together with 2833319, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2833292 and 2833301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2833331) 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 as a sum of consecutive naturals, namely, 1416660 + 1416661.

It is an arithmetic number, because the mean of its divisors is an integer number (1416661).

2^2833321 is an apocalyptic number.

It is an amenable number.

2833321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2833321 is an equidigital number, since it uses as much as digits as its factorization.

2833321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 2833321 is about 1683.2471595105. The cubic root of 2833321 is about 141.5028738278.

The spelling of 2833321 in words is "two million, eight hundred thirty-three thousand, three hundred twenty-one".