6001820 has 24 divisors (see below), whose sum is σ = 13750128. Its totient is φ = 2182400.

The previous prime is 6001819. The next prime is 6001829. The reversal of 6001820 is 281006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13421 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (572922).

Almost surely, 2^6001820 is an apocalyptic number.

It is an amenable number.

6001820 is an abundant number, since it is smaller than the sum of its proper divisors (7748308).

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

6001820 is a wasteful number, since it uses less digits than its factorization.

6001820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27301 (or 27299 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 6001820 is about 2449.8612205592. The cubic root of 6001820 is about 181.7304305340.

Adding to 6001820 its reverse (281006), we get a palindrome (6282826).

The spelling of 6001820 in words is "six million, one thousand, eight hundred twenty".