3641684 has 6 divisors (see below), whose sum is σ = 6372954. Its totient is φ = 1820840.

The previous prime is 3641653. The next prime is 3641707. The reversal of 3641684 is 4861463.

3641684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 31684 = 1900^2 + 178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3641684.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 455207 + ... + 455214.

It is an arithmetic number, because the mean of its divisors is an integer number (1062159).

Almost surely, 2^3641684 is an apocalyptic number.

It is an amenable number.

3641684 is a deficient number, since it is larger than the sum of its proper divisors (2731270).

3641684 is a wasteful number, since it uses less digits than its factorization.

3641684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910425 (or 910423 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 3641684 is about 1908.3196797183. The cubic root of 3641684 is about 153.8511520684.

It can be divided in two parts, 364 and 1684, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 3641684 in words is "three million, six hundred forty-one thousand, six hundred eighty-four".