2548711 has 4 divisors (see below), whose sum is σ = 2780424. Its totient is φ = 2317000.

The previous prime is 2548703. The next prime is 2548751. The reversal of 2548711 is 1178452.

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

It is a cyclic number.

It is not a de Polignac number, because 2548711 - 2³ = 2548703 is a prime.

It is a Duffinian number.

2548711 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2548711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115840 + ... + 115861.

It is an arithmetic number, because the mean of its divisors is an integer number (695106).

2^2548711 is an apocalyptic number.

2548711 is a deficient number, since it is larger than the sum of its proper divisors (231713).

2548711 is a wasteful number, since it uses less digits than its factorization.

2548711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231712.

The product of its digits is 2240, while the sum is 28.

The square root of 2548711 is about 1596.4682896945. The cubic root of 2548711 is about 136.5966969484.

The spelling of 2548711 in words is "two million, five hundred forty-eight thousand, seven hundred eleven".