2723333 has 2 divisors, whose sum is σ = 2723334. Its totient is φ = 2723332.

The previous prime is 2723323. The next prime is 2723339. The reversal of 2723333 is 3333272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 56644 = 1633^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723333 - 2⁴ = 2723317 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 7 + 2²¹ + 3⁶ + 3⁷ + 3¹⁰ + 3¹² .

2723333 is a modest number, since divided by 3333 gives 272 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2723299 and 2723308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2723339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361666 + 1361667.

It is an arithmetic number, because the mean of its divisors is an integer number (1361667).

2^2723333 is an apocalyptic number.

It is an amenable number.

2723333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723333 is an equidigital number, since it uses as much as digits as its factorization.

2723333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 23.

The square root of 2723333 is about 1650.2524049369. The cubic root of 2723333 is about 139.6476342837.

The spelling of 2723333 in words is "two million, seven hundred twenty-three thousand, three hundred thirty-three".