2003130 has 40 divisors (see below), whose sum is σ = 5388372. Its totient is φ = 533952.

The previous prime is 2003119. The next prime is 2003149. The reversal of 2003130 is 313002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1996569 + 6561 = 1413^2 + 81^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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 19 ways as a sum of consecutive naturals, for example, 427 + ... + 2046.

2^2003130 is an apocalyptic number.

2003130 is an abundant number, since it is smaller than the sum of its proper divisors (3385242).

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

2003130 is a wasteful number, since it uses less digits than its factorization.

2003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2003130 is about 1415.3197518582. The cubic root of 2003130 is about 126.0577966137.

Adding to 2003130 its reverse (313002), we get a palindrome (2316132).

The spelling of 2003130 in words is "two million, three thousand, one hundred thirty".