2648339 has 4 divisors (see below), whose sum is σ = 2651856. Its totient is φ = 2644824.

The previous prime is 2648323. The next prime is 2648351. The reversal of 2648339 is 9338462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2648339 - 2⁴ = 2648323 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 6 + 4² + 8⁷ + 3⁹ + 3¹² + 9 .

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 2648299 and 2648308.

It is not an unprimeable number, because it can be changed into a prime (2648369) 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, 119 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (662964).

2^2648339 is an apocalyptic number.

2648339 is a deficient number, since it is larger than the sum of its proper divisors (3517).

2648339 is a wasteful number, since it uses less digits than its factorization.

2648339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516.

The product of its digits is 31104, while the sum is 35.

The square root of 2648339 is about 1627.3718075474. The cubic root of 2648339 is about 138.3538319005.

The spelling of 2648339 in words is "two million, six hundred forty-eight thousand, three hundred thirty-nine".