6004391 has 8 divisors (see below), whose sum is σ = 6276864. Its totient is φ = 5738040.

The previous prime is 6004387. The next prime is 6004393. The reversal of 6004391 is 1934006.

6004391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6004391 - 2² = 6004387 is a prime.

It is a super-2 number, since 2×6004391² = 72105422561762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6004393) 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, 536 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (784608).

Almost surely, 2^6004391 is an apocalyptic number.

6004391 is a deficient number, since it is larger than the sum of its proper divisors (272473).

6004391 is a wasteful number, since it uses less digits than its factorization.

6004391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6004391 is about 2450.3858879776. The cubic root of 6004391 is about 181.7563761215.

Adding to 6004391 its reverse (1934006), we get a palindrome (7938397).

The spelling of 6004391 in words is "six million, four thousand, three hundred ninety-one".