6021143 has 8 divisors (see below), whose sum is σ = 6144000. Its totient is φ = 5899608.

The previous prime is 6021139. The next prime is 6021187. The reversal of 6021143 is 3411206.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6021143 - 2² = 6021139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6021943) 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, 15530 + ... + 15912.

It is an arithmetic number, because the mean of its divisors is an integer number (768000).

Almost surely, 2^6021143 is an apocalyptic number.

6021143 is a deficient number, since it is larger than the sum of its proper divisors (122857).

6021143 is a wasteful number, since it uses less digits than its factorization.

6021143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6021143 is about 2453.8017442328. The cubic root of 6021143 is about 181.9252500666.

Adding to 6021143 its reverse (3411206), we get a palindrome (9432349).

The spelling of 6021143 in words is "six million, twenty-one thousand, one hundred forty-three".