2838648 has 16 divisors (see below), whose sum is σ = 7096680. Its totient is φ = 946208.

The previous prime is 2838631. The next prime is 2838697. The reversal of 2838648 is 8468382.

It is a nude number because it is divisible by every one of its digits.

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, 59115 + ... + 59162.

2^2838648 is an apocalyptic number.

It is an amenable number.

2838648 is an abundant number, since it is smaller than the sum of its proper divisors (4258032).

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

2838648 is a wasteful number, since it uses less digits than its factorization.

2838648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118286 (or 118282 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 2838648 is about 1684.8287746831. The cubic root of 2838648 is about 141.5914993780.

It can be divided in two parts, 2838 and 648, that added together give a triangular number (3486 = T₈₃).

The spelling of 2838648 in words is "two million, eight hundred thirty-eight thousand, six hundred forty-eight".