2648862 has 40 divisors (see below), whose sum is σ = 6037416. Its totient is φ = 867888.

The previous prime is 2648861. The next prime is 2648879. The reversal of 2648862 is 2688462.

2648862 is a `hidden beast` number, since 2 + 648 + 8 + 6 + 2 = 666.

2648862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648861) 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 19 ways as a sum of consecutive naturals, for example, 13348 + ... + 13544.

2^2648862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2648862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018708).

2648862 is an abundant number, since it is smaller than the sum of its proper divisors (3388554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2648862 is a wasteful number, since it uses less digits than its factorization.

2648862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2648862 is about 1627.5324881550. The cubic root of 2648862 is about 138.3629387773.

The spelling of 2648862 in words is "two million, six hundred forty-eight thousand, eight hundred sixty-two".