2548647 has 6 divisors (see below), whose sum is σ = 3681392. Its totient is φ = 1699092.

The previous prime is 2548643. The next prime is 2548673. The reversal of 2548647 is 7468452.

2548647 is a `hidden beast` number, since 2 + 5 + 4 + 8 + 647 = 666.

It is not a de Polignac number, because 2548647 - 2² = 2548643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548643) 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 in 5 ways as a sum of consecutive naturals, for example, 141583 + ... + 141600.

2^2548647 is an apocalyptic number.

2548647 is a deficient number, since it is larger than the sum of its proper divisors (1132745).

2548647 is a wasteful number, since it uses less digits than its factorization.

2548647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283189 (or 283186 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 2548647 is about 1596.4482453246. The cubic root of 2548647 is about 136.5955535911.

The spelling of 2548647 in words is "two million, five hundred forty-eight thousand, six hundred forty-seven".