2869248 has 48 divisors (see below), whose sum is σ = 7665840. Its totient is φ = 954368.

The previous prime is 2869241. The next prime is 2869249. The reversal of 2869248 is 8429682.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2869241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5911 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (159705).

2^2869248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2869248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832920).

2869248 is an abundant number, since it is smaller than the sum of its proper divisors (4796592).

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

2869248 is an equidigital number, since it uses as much as digits as its factorization.

2869248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 472 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 2869248 is about 1693.8854742869. The cubic root of 2869248 is about 142.0984571428.

The spelling of 2869248 in words is "two million, eight hundred sixty-nine thousand, two hundred forty-eight".