3001800 has 48 divisors (see below), whose sum is σ = 9307440. Its totient is φ = 800320.

The previous prime is 3001777. The next prime is 3001811. The reversal of 3001800 is 81003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1902 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (193905).

Almost surely, 2^3001800 is an apocalyptic number.

3001800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3001800 is an abundant number, since it is smaller than the sum of its proper divisors (6305640).

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

3001800 is a wasteful number, since it uses less digits than its factorization.

3001800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3001800 is about 1732.5703448922. The cubic root of 3001800 is about 144.2537962551.

Adding to 3001800 its reverse (81003), we get a palindrome (3082803).

The spelling of 3001800 in words is "three million, one thousand, eight hundred".