2548999 has 4 divisors (see below), whose sum is σ = 2560360. Its totient is φ = 2537640.

The previous prime is 2548979. The next prime is 2549003. The reversal of 2548999 is 9998452.

2548999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2548999 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 (2548939) 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, 5337 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (640090).

2^2548999 is an apocalyptic number.

2548999 is a deficient number, since it is larger than the sum of its proper divisors (11361).

2548999 is a wasteful number, since it uses less digits than its factorization.

2548999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360.

The product of its digits is 233280, while the sum is 46.

The square root of 2548999 is about 1596.5584862447. The cubic root of 2548999 is about 136.6018418192.

It can be divided in two parts, 2548 and 999, that multiplied together give a palindrome (2545452).

The spelling of 2548999 in words is "two million, five hundred forty-eight thousand, nine hundred ninety-nine".