3855604 has 6 divisors (see below), whose sum is σ = 6747314. Its totient is φ = 1927800.

The previous prime is 3855581. The next prime is 3855623. The reversal of 3855604 is 4065583.

It can be written as a sum of positive squares in only one way, i.e., 3247204 + 608400 = 1802^2 + 780^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481947 + ... + 481954.

Almost surely, 2^3855604 is an apocalyptic number.

It is an amenable number.

3855604 is a deficient number, since it is larger than the sum of its proper divisors (2891710).

3855604 is a wasteful number, since it uses less digits than its factorization.

3855604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963905 (or 963903 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3855604 is about 1963.5691991881. The cubic root of 3855604 is about 156.8065286918.

The spelling of 3855604 in words is "three million, eight hundred fifty-five thousand, six hundred four".