6004681 has 4 divisors (see below), whose sum is σ = 6011152. Its totient is φ = 5998212.

The previous prime is 6004651. The next prime is 6004699. The reversal of 6004681 is 1864006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1864006 = 2 ⋅932003.

It is a cyclic number.

It is not a de Polignac number, because 6004681 - 2¹³ = 5996489 is a prime.

It is a super-2 number, since 2×6004681² = 72112387823522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6004601) 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, 1551 + ... + 3796.

It is an arithmetic number, because the mean of its divisors is an integer number (1502788).

Almost surely, 2^6004681 is an apocalyptic number.

It is an amenable number.

6004681 is a deficient number, since it is larger than the sum of its proper divisors (6471).

6004681 is a wasteful number, since it uses less digits than its factorization.

6004681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6004681 is about 2450.4450616164. The cubic root of 6004681 is about 181.7593022301.

Adding to 6004681 its reverse (1864006), we get a palindrome (7868687).

The spelling of 6004681 in words is "six million, four thousand, six hundred eighty-one".