2548571 has 2 divisors, whose sum is σ = 2548572. Its totient is φ = 2548570.

The previous prime is 2548547. The next prime is 2548573. The reversal of 2548571 is 1758452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2548571 is a prime.

It is a Sophie Germain prime.

Together with 2548573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2548573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274285 + 1274286.

It is an arithmetic number, because the mean of its divisors is an integer number (1274286).

2^2548571 is an apocalyptic number.

2548571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548571 is an equidigital number, since it uses as much as digits as its factorization.

2548571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 32.

The square root of 2548571 is about 1596.4244423085. The cubic root of 2548571 is about 136.5941958295.

The spelling of 2548571 in words is "two million, five hundred forty-eight thousand, five hundred seventy-one".