3200004 has 36 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 1055088.

The previous prime is 3200003. The next prime is 3200027. The reversal of 3200004 is 4000023.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3277 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (227136).

Almost surely, 2^3200004 is an apocalyptic number.

It is an amenable number.

3200004 is an abundant number, since it is smaller than the sum of its proper divisors (4976892).

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

3200004 is a wasteful number, since it uses less digits than its factorization.

3200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 3200004 is about 1788.8555000335. The cubic root of 3200004 is about 147.3613213461.

Adding to 3200004 its reverse (4000023), we get a palindrome (7200027).

The spelling of 3200004 in words is "three million, two hundred thousand, four".