2648384 has 14 divisors (see below), whose sum is σ = 5255514. Its totient is φ = 1324160.

The previous prime is 2648383. The next prime is 2648419. The reversal of 2648384 is 4838462.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 313600 = 1528^2 + 560^2 .

It is a super-2 number, since 2×2648384² = 14027875622912, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20627 + ... + 20754.

2^2648384 is an apocalyptic number.

It is an amenable number.

2648384 is a deficient number, since it is larger than the sum of its proper divisors (2607130).

2648384 is an equidigital number, since it uses as much as digits as its factorization.

2648384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41393 (or 41383 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 2648384 is about 1627.3856334625. The cubic root of 2648384 is about 138.3546155221.

The spelling of 2648384 in words is "two million, six hundred forty-eight thousand, three hundred eighty-four".