2002830 has 32 divisors (see below), whose sum is σ = 4861728. Its totient is φ = 528000.

The previous prime is 2002829. The next prime is 2002841. The reversal of 2002830 is 382002.

It is a super-2 number, since 2×2002830² = 8022656017800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700 + ... + 3360.

It is an arithmetic number, because the mean of its divisors is an integer number (151929).

2^2002830 is an apocalyptic number.

2002830 is an abundant number, since it is smaller than the sum of its proper divisors (2858898).

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

2002830 is a wasteful number, since it uses less digits than its factorization.

2002830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2002830 is about 1415.2137647720. The cubic root of 2002830 is about 126.0515032583.

Adding to 2002830 its reverse (382002), we get a palindrome (2384832).

The spelling of 2002830 in words is "two million, two thousand, eight hundred thirty".