6004540 has 24 divisors (see below), whose sum is σ = 12800592. Its totient is φ = 2365440.

The previous prime is 6004517. The next prime is 6004543. The reversal of 6004540 is 454006.

It is a super-2 number, since 2×6004540² = 72109001223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6004543) 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, 901 + ... + 3580.

It is an arithmetic number, because the mean of its divisors is an integer number (533358).

Almost surely, 2^6004540 is an apocalyptic number.

It is an amenable number.

6004540 is an abundant number, since it is smaller than the sum of its proper divisors (6796052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6004540 is a wasteful number, since it uses less digits than its factorization.

6004540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 6004540 is about 2450.4162911636. The cubic root of 6004540 is about 181.7578795477.

Adding to 6004540 its reverse (454006), we get a palindrome (6458546).

The spelling of 6004540 in words is "six million, four thousand, five hundred forty".