2769563 has 2 divisors, whose sum is σ = 2769564. Its totient is φ = 2769562.

The previous prime is 2769553. The next prime is 2769577. The reversal of 2769563 is 3659672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2769563 - 2¹⁰ = 2768539 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2769523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384781 + 1384782.

It is an arithmetic number, because the mean of its divisors is an integer number (1384782).

2^2769563 is an apocalyptic number.

2769563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2769563 is an equidigital number, since it uses as much as digits as its factorization.

2769563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 2769563 is about 1664.2004086047. The cubic root of 2769563 is about 140.4334018196.

The spelling of 2769563 in words is "two million, seven hundred sixty-nine thousand, five hundred sixty-three".