6446141 has 8 divisors (see below), whose sum is σ = 7244160. Its totient is φ = 5691312.

The previous prime is 6446131. The next prime is 6446147. The reversal of 6446141 is 1416446.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6446141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6446141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446147) 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, 10481 + ... + 11078.

It is an arithmetic number, because the mean of its divisors is an integer number (905520).

Almost surely, 2^6446141 is an apocalyptic number.

It is an amenable number.

6446141 is a deficient number, since it is larger than the sum of its proper divisors (798019).

6446141 is a wasteful number, since it uses less digits than its factorization.

6446141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21595.

The product of its digits is 2304, while the sum is 26.

The square root of 6446141 is about 2538.9251662859. The cubic root of 6446141 is about 186.1086677600.

The spelling of 6446141 in words is "six million, four hundred forty-six thousand, one hundred forty-one".