2648986 has 8 divisors (see below), whose sum is σ = 4038804. Its totient is φ = 1302720.

The previous prime is 2648963. The next prime is 2649001. The reversal of 2648986 is 6898462.

It is a happy number.

2648986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2193361 + 455625 = 1481^2 + 675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 10735 + ... + 10978.

2^2648986 is an apocalyptic number.

2648986 is a deficient number, since it is larger than the sum of its proper divisors (1389818).

2648986 is a wasteful number, since it uses less digits than its factorization.

2648986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21776.

The product of its digits is 165888, while the sum is 43.

The square root of 2648986 is about 1627.5705821868. The cubic root of 2648986 is about 138.3650977846.

The spelling of 2648986 in words is "two million, six hundred forty-eight thousand, nine hundred eighty-six".