2761567 has 2 divisors, whose sum is σ = 2761568. Its totient is φ = 2761566.

The previous prime is 2761559. The next prime is 2761571. The reversal of 2761567 is 7651672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2761567 - 2³ = 2761559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2761547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380783 + 1380784.

It is an arithmetic number, because the mean of its divisors is an integer number (1380784).

2^2761567 is an apocalyptic number.

2761567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2761567 is an equidigital number, since it uses as much as digits as its factorization.

2761567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 2761567 is about 1661.7963172423. The cubic root of 2761567 is about 140.2981232138.

The spelling of 2761567 in words is "two million, seven hundred sixty-one thousand, five hundred sixty-seven".