3604806 has 24 divisors (see below), whose sum is σ = 7978464. Its totient is φ = 1175760.

The previous prime is 3604793. The next prime is 3604807. The reversal of 3604806 is 6084063.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3604806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (332436).

Almost surely, 2^3604806 is an apocalyptic number.

3604806 is an abundant number, since it is smaller than the sum of its proper divisors (4373658).

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

3604806 is a wasteful number, since it uses less digits than its factorization.

3604806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3604806 is about 1898.6326658941. The cubic root of 3604806 is about 153.3300576910.

Adding to 3604806 its reverse (6084063), we get a palindrome (9688869).

The spelling of 3604806 in words is "three million, six hundred four thousand, eight hundred six".