2766329 has 2 divisors, whose sum is σ = 2766330. Its totient is φ = 2766328.

The previous prime is 2766317. The next prime is 2766331. The reversal of 2766329 is 9236672.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 76729 = 1640^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2766329 - 2¹² = 2762233 is a prime.

It is a super-2 number, since 2×2766329² = 15305152272482, which contains 22 as substring.

Together with 2766331, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 7⁷ + 6³ + 6⁸ + 3⁶ + 2¹⁷ + 9² .

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (2766349) 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, 1383164 + 1383165.

It is an arithmetic number, because the mean of its divisors is an integer number (1383165).

2^2766329 is an apocalyptic number.

It is an amenable number.

2766329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2766329 is an equidigital number, since it uses as much as digits as its factorization.

2766329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 2766329 is about 1663.2284870095. The cubic root of 2766329 is about 140.3787194852.

The spelling of 2766329 in words is "two million, seven hundred sixty-six thousand, three hundred twenty-nine".