2648406 has 16 divisors (see below), whose sum is σ = 5326848. Its totient is φ = 877800.

The previous prime is 2648383. The next prime is 2648419. The reversal of 2648406 is 6048462.

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, 10 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (332928).

2^2648406 is an apocalyptic number.

2648406 is an abundant number, since it is smaller than the sum of its proper divisors (2678442).

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

2648406 is a wasteful number, since it uses less digits than its factorization.

2648406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2648406 is about 1627.3923927560. The cubic root of 2648406 is about 138.3549986228.

The spelling of 2648406 in words is "two million, six hundred forty-eight thousand, four hundred six".