2639848 has 16 divisors (see below), whose sum is σ = 5165280. Its totient is φ = 1262448.

The previous prime is 2639827. The next prime is 2639863. The reversal of 2639848 is 8489362.

It is a d-powerful number, because it can be written as 2²⁰ + 6 + 3¹² + 9⁶ + 8⁴ + 4⁹ + 8⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2639848.

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, 6990 + ... + 7357.

It is an arithmetic number, because the mean of its divisors is an integer number (322830).

2^2639848 is an apocalyptic number.

It is an amenable number.

2639848 is a deficient number, since it is larger than the sum of its proper divisors (2525432).

2639848 is a wasteful number, since it uses less digits than its factorization.

2639848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14376 (or 14372 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 2639848 is about 1624.7609054873. The cubic root of 2639848 is about 138.2058120636.

The spelling of 2639848 in words is "two million, six hundred thirty-nine thousand, eight hundred forty-eight".