2768567 has 2 divisors, whose sum is σ = 2768568. Its totient is φ = 2768566.

The previous prime is 2768551. The next prime is 2768573. The reversal of 2768567 is 7658672.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2768567 - 2⁴ = 2768551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2768587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384283 + 1384284.

It is an arithmetic number, because the mean of its divisors is an integer number (1384284).

2^2768567 is an apocalyptic number.

2768567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768567 is an equidigital number, since it uses as much as digits as its factorization.

2768567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The square root of 2768567 is about 1663.9011388902. The cubic root of 2768567 is about 140.4165654164.

The spelling of 2768567 in words is "two million, seven hundred sixty-eight thousand, five hundred sixty-seven".