2648111 has 4 divisors (see below), whose sum is σ = 2663592. Its totient is φ = 2632632.

The previous prime is 2648101. The next prime is 2648123. The reversal of 2648111 is 1118462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1118462 = 2 ⋅559231.

It is a cyclic number.

It is not a de Polignac number, because 2648111 - 2⁶ = 2648047 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 (2648101) 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, 7481 + ... + 7826.

It is an arithmetic number, because the mean of its divisors is an integer number (665898).

2^2648111 is an apocalyptic number.

2648111 is a deficient number, since it is larger than the sum of its proper divisors (15481).

2648111 is a wasteful number, since it uses less digits than its factorization.

2648111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480.

The product of its digits is 384, while the sum is 23.

The square root of 2648111 is about 1627.3017544389. The cubic root of 2648111 is about 138.3498614144.

The spelling of 2648111 in words is "two million, six hundred forty-eight thousand, one hundred eleven".