2648873 has 4 divisors (see below), whose sum is σ = 2705280. Its totient is φ = 2592468.

The previous prime is 2648861. The next prime is 2648879. The reversal of 2648873 is 3788462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2648873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2648879) 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, 28133 + ... + 28226.

It is an arithmetic number, because the mean of its divisors is an integer number (676320).

2^2648873 is an apocalyptic number.

It is an amenable number.

2648873 is a deficient number, since it is larger than the sum of its proper divisors (56407).

2648873 is an equidigital number, since it uses as much as digits as its factorization.

2648873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56406.

The product of its digits is 64512, while the sum is 38.

The square root of 2648873 is about 1627.5358675003. The cubic root of 2648873 is about 138.3631303049.

The spelling of 2648873 in words is "two million, six hundred forty-eight thousand, eight hundred seventy-three".