2548911 has 8 divisors (see below), whose sum is σ = 3477760. Its totient is φ = 1659672.

The previous prime is 2548901. The next prime is 2548927. The reversal of 2548911 is 1198452.

It is a happy number.

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

It is not a de Polignac number, because 2548911 - 2⁵ = 2548879 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 (2548901) 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 7 ways as a sum of consecutive naturals, for example, 9751 + ... + 10008.

It is an arithmetic number, because the mean of its divisors is an integer number (434720).

2^2548911 is an apocalyptic number.

2548911 is a deficient number, since it is larger than the sum of its proper divisors (928849).

2548911 is a wasteful number, since it uses less digits than its factorization.

2548911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19805.

The product of its digits is 2880, while the sum is 30.

The square root of 2548911 is about 1596.5309267283. The cubic root of 2548911 is about 136.6002698165.

The spelling of 2548911 in words is "two million, five hundred forty-eight thousand, nine hundred eleven".