2755769 has 2 divisors, whose sum is σ = 2755770. Its totient is φ = 2755768.

The previous prime is 2755759. The next prime is 2755789. The reversal of 2755769 is 9675572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 169 = 1660^2 + 13^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2755769 is a prime.

It is a super-2 number, since 2×2755769² = 15188525562722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2755759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377884 + 1377885.

It is an arithmetic number, because the mean of its divisors is an integer number (1377885).

2^2755769 is an apocalyptic number.

It is an amenable number.

2755769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755769 is an equidigital number, since it uses as much as digits as its factorization.

2755769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 41.

The square root of 2755769 is about 1660.0509028340. The cubic root of 2755769 is about 140.1998675893.

The spelling of 2755769 in words is "two million, seven hundred fifty-five thousand, seven hundred sixty-nine".