6143997 has 8 divisors (see below), whose sum is σ = 8205120. Its totient is φ = 4089440.

The previous prime is 6143957. The next prime is 6143999. The reversal of 6143997 is 7993416.

6143997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6143997 - 2⁸ = 6143741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (1025640).

Almost surely, 2^6143997 is an apocalyptic number.

It is an amenable number.

6143997 is a deficient number, since it is larger than the sum of its proper divisors (2061123).

6143997 is a wasteful number, since it uses less digits than its factorization.

6143997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283.

The product of its digits is 40824, while the sum is 39.

The square root of 6143997 is about 2478.7087364190. The cubic root of 6143997 is about 183.1542489983.

It can be divided in two parts, 6143 and 997, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6143997 in words is "six million, one hundred forty-three thousand, nine hundred ninety-seven".