3781204 has 12 divisors (see below), whose sum is σ = 7562464. Its totient is φ = 1620504.

The previous prime is 3781189. The next prime is 3781213. The reversal of 3781204 is 4021873.

3781204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3781204 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 67494 + ... + 67549.

Almost surely, 2^3781204 is an apocalyptic number.

It is an amenable number.

3781204 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.

3781204 is a wasteful number, since it uses less digits than its factorization.

3781204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135054 (or 135052 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3781204 is about 1944.5318202591. The cubic root of 3781204 is about 155.7913603551.

The spelling of 3781204 in words is "three million, seven hundred eighty-one thousand, two hundred four".