6530004 has 48 divisors (see below), whose sum is σ = 18235840. Its totient is φ = 2008800.

The previous prime is 6530003. The next prime is 6530011. The reversal of 6530004 is 4000356.

It is a happy number.

6530004 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922 + ... + 3729.

Almost surely, 2^6530004 is an apocalyptic number.

It is an amenable number.

6530004 is an abundant number, since it is smaller than the sum of its proper divisors (11705836).

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

6530004 is a wasteful number, since it uses less digits than its factorization.

6530004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677 (or 4669 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 6530004 is about 2555.3872504965. The cubic root of 6530004 is about 186.9122716604.

The spelling of 6530004 in words is "six million, five hundred thirty thousand, four".