2803260 has 48 divisors (see below), whose sum is σ = 8265600. Its totient is φ = 707904.

The previous prime is 2803259. The next prime is 2803291. The reversal of 2803260 is 623082.

2803260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90 + ... + 2369.

It is an arithmetic number, because the mean of its divisors is an integer number (172200).

2^2803260 is an apocalyptic number.

2803260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2803260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4132800).

2803260 is an abundant number, since it is smaller than the sum of its proper divisors (5462340).

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

2803260 is a wasteful number, since it uses less digits than its factorization.

2803260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2803260 is about 1674.2938810137. The cubic root of 2803260 is about 141.0006538876. Note that the first 3 decimals are identical.

The spelling of 2803260 in words is "two million, eight hundred three thousand, two hundred sixty".