2668277 has 2 divisors, whose sum is σ = 2668278. Its totient is φ = 2668276.

The previous prime is 2668271. The next prime is 2668297. The reversal of 2668277 is 7728662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 152881 = 1586^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 2668277 - 2⁶ = 2668213 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2668277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2668271) 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, 1334138 + 1334139.

It is an arithmetic number, because the mean of its divisors is an integer number (1334139).

2^2668277 is an apocalyptic number.

It is an amenable number.

2668277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668277 is an equidigital number, since it uses as much as digits as its factorization.

2668277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 2668277 is about 1633.4861493138. The cubic root of 2668277 is about 138.7001628225.

The spelling of 2668277 in words is "two million, six hundred sixty-eight thousand, two hundred seventy-seven".