3641404 has 24 divisors (see below), whose sum is σ = 6914880. Its totient is φ = 1667904.

The previous prime is 3641401. The next prime is 3641423. The reversal of 3641404 is 4041463.

It is a happy number.

3641404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12282 + ... + 12574.

It is an arithmetic number, because the mean of its divisors is an integer number (288120).

Almost surely, 2^3641404 is an apocalyptic number.

It is an amenable number.

3641404 is a deficient number, since it is larger than the sum of its proper divisors (3273476).

3641404 is a wasteful number, since it uses less digits than its factorization.

3641404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3641404 is about 1908.2463153377. The cubic root of 3641404 is about 153.8472088902.

Adding to 3641404 its reverse (4041463), we get a palindrome (7682867).

The spelling of 3641404 in words is "three million, six hundred forty-one thousand, four hundred four".