2648634 has 32 divisors (see below), whose sum is σ = 5857920. Its totient is φ = 794112.

The previous prime is 2648629. The next prime is 2648669. The reversal of 2648634 is 4368462.

It is a junction number, because it is equal to n+sod(n) for n = 2648595 and 2648604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782 + ... + 2910.

It is an arithmetic number, because the mean of its divisors is an integer number (183060).

2^2648634 is an apocalyptic number.

2648634 is an abundant number, since it is smaller than the sum of its proper divisors (3209286).

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

2648634 is a wasteful number, since it uses less digits than its factorization.

2648634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its digits is 27648, while the sum is 33.

The square root of 2648634 is about 1627.4624419629. The cubic root of 2648634 is about 138.3589688140.

The spelling of 2648634 in words is "two million, six hundred forty-eight thousand, six hundred thirty-four".