2548766 has 8 divisors (see below), whose sum is σ = 4170744. Its totient is φ = 1158520.

The previous prime is 2548757. The next prime is 2548769. The reversal of 2548766 is 6678452.

It is a happy number.

2548766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548769) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57905 + ... + 57948.

It is an arithmetic number, because the mean of its divisors is an integer number (521343).

2^2548766 is an apocalyptic number.

2548766 is a deficient number, since it is larger than the sum of its proper divisors (1621978).

2548766 is a wasteful number, since it uses less digits than its factorization.

2548766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115866.

The product of its digits is 80640, while the sum is 38.

The square root of 2548766 is about 1596.4855151238. The cubic root of 2548766 is about 136.5976795057.

The spelling of 2548766 in words is "two million, five hundred forty-eight thousand, seven hundred sixty-six".