6001681 has 8 divisors (see below), whose sum is σ = 6930560. Its totient is φ = 5090688.

The previous prime is 6001679. The next prime is 6001717. The reversal of 6001681 is 1861006.

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 6001681 - 2¹ = 6001679 is a prime.

It is a super-2 number, since 2×6001681² = 72040349651522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6001601) 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, 3741 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (866320).

Almost surely, 2^6001681 is an apocalyptic number.

It is an amenable number.

6001681 is a deficient number, since it is larger than the sum of its proper divisors (928879).

6001681 is an equidigital number, since it uses as much as digits as its factorization.

6001681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 6001681 is about 2449.8328514411. The cubic root of 6001681 is about 181.7290275860.

Adding to 6001681 its reverse (1861006), we get a palindrome (7862687).

The spelling of 6001681 in words is "six million, one thousand, six hundred eighty-one".