3641204 has 12 divisors (see below), whose sum is σ = 7282464. Its totient is φ = 1560504.

The previous prime is 3641201. The next prime is 3641219. The reversal of 3641204 is 4021463.

It is a happy number.

3641204 is an admirable number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64994 + ... + 65049.

It is an arithmetic number, because the mean of its divisors is an integer number (606872).

Almost surely, 2^3641204 is an apocalyptic number.

It is an amenable number.

3641204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3641204 is a wasteful number, since it uses less digits than its factorization.

3641204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130054 (or 130052 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3641204 is about 1908.1939104818. The cubic root of 3641204 is about 153.8443922106.

Adding to 3641204 its reverse (4021463), we get a palindrome (7662667).

The spelling of 3641204 in words is "three million, six hundred forty-one thousand, two hundred four".