2563367 has 2 divisors, whose sum is σ = 2563368. Its totient is φ = 2563366.

The previous prime is 2563357. The next prime is 2563369. The reversal of 2563367 is 7633652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2563367 - 2⁶ = 2563303 is a prime.

Together with 2563369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2563369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281683 + 1281684.

It is an arithmetic number, because the mean of its divisors is an integer number (1281684).

2^2563367 is an apocalyptic number.

2563367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563367 is an equidigital number, since it uses as much as digits as its factorization.

2563367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 32.

The square root of 2563367 is about 1601.0518417590. The cubic root of 2563367 is about 136.8580233040.

The spelling of 2563367 in words is "two million, five hundred sixty-three thousand, three hundred sixty-seven".