6143894 has 8 divisors (see below), whose sum is σ = 9300720. Its totient is φ = 3043656.

The previous prime is 6143861. The next prime is 6143927. The reversal of 6143894 is 4983416.

It is an interprime number because it is at equal distance from previous prime (6143861) and next prime (6143927).

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13874 + ... + 14309.

It is an arithmetic number, because the mean of its divisors is an integer number (1162590).

Almost surely, 2^6143894 is an apocalyptic number.

6143894 is a deficient number, since it is larger than the sum of its proper divisors (3156826).

6143894 is a wasteful number, since it uses less digits than its factorization.

6143894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28294.

The product of its digits is 20736, while the sum is 35.

The square root of 6143894 is about 2478.6879593850. The cubic root of 6143894 is about 183.1532255064.

The spelling of 6143894 in words is "six million, one hundred forty-three thousand, eight hundred ninety-four".