2648404 has 24 divisors (see below), whose sum is σ = 5277888. Its totient is φ = 1151040.

The previous prime is 2648383. The next prime is 2648419. The reversal of 2648404 is 4048462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297 + ... + 2320.

It is an arithmetic number, because the mean of its divisors is an integer number (219912).

2^2648404 is an apocalyptic number.

It is an amenable number.

2648404 is a deficient number, since it is larger than the sum of its proper divisors (2629484).

2648404 is a wasteful number, since it uses less digits than its factorization.

2648404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2648404 is about 1627.3917782759. The cubic root of 2648404 is about 138.3549637955.

It can be divided in two parts, 264 and 8404, that added together give a palindrome (8668).

The spelling of 2648404 in words is "two million, six hundred forty-eight thousand, four hundred four".