3641908 has 12 divisors (see below), whose sum is σ = 6432580. Its totient is φ = 1804032.

The previous prime is 3641887. The next prime is 3641917. The reversal of 3641908 is 8091463.

3641908 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 2 ways, for example, as 2471184 + 1170724 = 1572^2 + 1082^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3641908.

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 in 3 ways as a sum of consecutive naturals, for example, 3741 + ... + 4612.

Almost surely, 2^3641908 is an apocalyptic number.

It is an amenable number.

3641908 is a deficient number, since it is larger than the sum of its proper divisors (2790672).

3641908 is a wasteful number, since it uses less digits than its factorization.

3641908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466 (or 8464 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3641908 is about 1908.3783691920. The cubic root of 3641908 is about 153.8543064654.

The spelling of 3641908 in words is "three million, six hundred forty-one thousand, nine hundred eight".