6143893 has 4 divisors (see below), whose sum is σ = 7021600. Its totient is φ = 5266188.

The previous prime is 6143861. The next prime is 6143927. The reversal of 6143893 is 3983416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6143893 - 2⁵ = 6143861 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 (6143803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438843 + ... + 438856.

It is an arithmetic number, because the mean of its divisors is an integer number (1755400).

Almost surely, 2^6143893 is an apocalyptic number.

It is an amenable number.

6143893 is a deficient number, since it is larger than the sum of its proper divisors (877707).

6143893 is an equidigital number, since it uses as much as digits as its factorization.

6143893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877706.

The product of its digits is 15552, while the sum is 34.

The square root of 6143893 is about 2478.6877576653. The cubic root of 6143893 is about 183.1532155695.

The spelling of 6143893 in words is "six million, one hundred forty-three thousand, eight hundred ninety-three".