2803130 has 32 divisors (see below), whose sum is σ = 5832000. Its totient is φ = 958720.

The previous prime is 2803123. The next prime is 2803139. The reversal of 2803130 is 313082.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2803099 and 2803108.

It is not an unprimeable number, because it can be changed into a prime (2803139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121 + ... + 2619.

It is an arithmetic number, because the mean of its divisors is an integer number (182250).

2^2803130 is an apocalyptic number.

2803130 is an abundant number, since it is smaller than the sum of its proper divisors (3028870).

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

2803130 is a wasteful number, since it uses less digits than its factorization.

2803130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2803130 is about 1674.2550582274. The cubic root of 2803130 is about 140.9984742386.

The spelling of 2803130 in words is "two million, eight hundred three thousand, one hundred thirty".