6143641 has 8 divisors (see below), whose sum is σ = 7090304. Its totient is φ = 5214240.

The previous prime is 6143639. The next prime is 6143651. The reversal of 6143641 is 1463416.

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 6143641 - 2¹ = 6143639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6143651) 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, 3540 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (886288).

Almost surely, 2^6143641 is an apocalyptic number.

It is an amenable number.

6143641 is a deficient number, since it is larger than the sum of its proper divisors (946663).

6143641 is a wasteful number, since it uses less digits than its factorization.

6143641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631.

The product of its digits is 1728, while the sum is 25.

The square root of 6143641 is about 2478.6369237950. The cubic root of 6143641 is about 183.1507114438.

The spelling of 6143641 in words is "six million, one hundred forty-three thousand, six hundred forty-one".