2002860 has 48 divisors (see below), whose sum is σ = 6232800. Its totient is φ = 533952.

The previous prime is 2002853. The next prime is 2002867. The reversal of 2002860 is 682002.

It is an interprime number because it is at equal distance from previous prime (2002853) and next prime (2002867).

It is a super-2 number, since 2×2002860² = 8022896359200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002867) by changing a digit.

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, 1315 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (129850).

2^2002860 is an apocalyptic number.

2002860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002860 is an abundant number, since it is smaller than the sum of its proper divisors (4229940).

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

2002860 is a wasteful number, since it uses less digits than its factorization.

2002860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2002860 is about 1415.2243638378. The cubic root of 2002860 is about 126.0521326221.

Adding to 2002860 its reverse (682002), we get a palindrome (2684862).

The spelling of 2002860 in words is "two million, two thousand, eight hundred sixty".