2648787 has 16 divisors (see below), whose sum is σ = 3773952. Its totient is φ = 1646720.

The previous prime is 2648761. The next prime is 2648801. The reversal of 2648787 is 7878462.

2648787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2648787 - 2⁸ = 2648531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2648707) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8362 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

2^2648787 is an apocalyptic number.

2648787 is a deficient number, since it is larger than the sum of its proper divisors (1125165).

2648787 is a wasteful number, since it uses less digits than its factorization.

2648787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its digits is 150528, while the sum is 42.

The square root of 2648787 is about 1627.5094469772. The cubic root of 2648787 is about 138.3616328935.

The spelling of 2648787 in words is "two million, six hundred forty-eight thousand, seven hundred eighty-seven".