6143946 has 8 divisors (see below), whose sum is σ = 12287904. Its totient is φ = 2047980.

The previous prime is 6143941. The next prime is 6143957. The reversal of 6143946 is 6493416.

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

6143946 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6143941) 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, 511990 + ... + 512001.

It is an arithmetic number, because the mean of its divisors is an integer number (1535988).

Almost surely, 2^6143946 is an apocalyptic number.

6143946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6143946 is a wasteful number, since it uses less digits than its factorization.

6143946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023996.

The product of its digits is 15552, while the sum is 33.

The square root of 6143946 is about 2478.6984487832. The cubic root of 6143946 is about 183.1537422222.

It can be divided in two parts, 614 and 3946, that added together give a triangular number (4560 = T₉₅).

The spelling of 6143946 in words is "six million, one hundred forty-three thousand, nine hundred forty-six".