2648632 has 16 divisors (see below), whose sum is σ = 5675760. Its totient is φ = 1135104.

The previous prime is 2648629. The next prime is 2648669. The reversal of 2648632 is 2368462.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2648594 and 2648603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23593 + ... + 23704.

It is an arithmetic number, because the mean of its divisors is an integer number (354735).

2^2648632 is an apocalyptic number.

It is an amenable number.

2648632 is an abundant number, since it is smaller than the sum of its proper divisors (3027128).

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

2648632 is a wasteful number, since it uses less digits than its factorization.

2648632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47310 (or 47306 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 2648632 is about 1627.4618275093. The cubic root of 2648632 is about 138.3589339887.

The spelling of 2648632 in words is "two million, six hundred forty-eight thousand, six hundred thirty-two".