2866529 has 2 divisors, whose sum is σ = 2866530. Its totient is φ = 2866528.

The previous prime is 2866519. The next prime is 2866537. The reversal of 2866529 is 9256682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 67600 = 1673^2 + 260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2866529 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2866492 and 2866501.

It is not a weakly prime, because it can be changed into another prime (2866519) 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, 1433264 + 1433265.

It is an arithmetic number, because the mean of its divisors is an integer number (1433265).

2^2866529 is an apocalyptic number.

It is an amenable number.

2866529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866529 is an equidigital number, since it uses as much as digits as its factorization.

2866529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 2866529 is about 1693.0826914241. The cubic root of 2866529 is about 142.0535571302.

The spelling of 2866529 in words is "two million, eight hundred sixty-six thousand, five hundred twenty-nine".