2548751 has 2 divisors, whose sum is σ = 2548752. Its totient is φ = 2548750.

The previous prime is 2548703. The next prime is 2548753. The reversal of 2548751 is 1578452.

2548751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2548751 is a prime.

It is a super-2 number, since 2×2548751² = 12992263320002, which contains 22 as substring.

Together with 2548753, 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 (2548753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274375 + 1274376.

It is an arithmetic number, because the mean of its divisors is an integer number (1274376).

2^2548751 is an apocalyptic number.

2548751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548751 is an equidigital number, since it uses as much as digits as its factorization.

2548751 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 2548751 is about 1596.4808172978. The cubic root of 2548751 is about 136.5974115369.

Subtracting from 2548751 its reverse (1578452), we obtain a cube (970299 = 99³).

The spelling of 2548751 in words is "two million, five hundred forty-eight thousand, seven hundred fifty-one".