2889648 has 40 divisors (see below), whose sum is σ = 8295600. Its totient is φ = 963072.

The previous prime is 2889641. The next prime is 2889683. The reversal of 2889648 is 8469882.

It is a happy number.

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

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2889641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (207390).

2^2889648 is an apocalyptic number.

It is an amenable number.

2889648 is an abundant number, since it is smaller than the sum of its proper divisors (5405952).

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

2889648 is a wasteful number, since it uses less digits than its factorization.

2889648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706 (or 6694 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2889648 is about 1699.8964674356. The cubic root of 2889648 is about 142.4344296667.

It can be divided in two parts, 28 and 89648, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 2889648 in words is "two million, eight hundred eighty-nine thousand, six hundred forty-eight".