3885650 has 12 divisors (see below), whose sum is σ = 7227402. Its totient is φ = 1554240.

The previous prime is 3885647. The next prime is 3885653. The reversal of 3885650 is 565883.

3885650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3885647) and next prime (3885653).

It can be written as a sum of positive squares in 3 ways, for example, as 2859481 + 1026169 = 1691^2 + 1013^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3885650.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885653) 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 5 ways as a sum of consecutive naturals, for example, 38807 + ... + 38906.

Almost surely, 2^3885650 is an apocalyptic number.

3885650 is a deficient number, since it is larger than the sum of its proper divisors (3341752).

3885650 is a wasteful number, since it uses less digits than its factorization.

3885650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77725 (or 77720 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 3885650 is about 1971.2052150905. The cubic root of 3885650 is about 157.2127964945.

The spelling of 3885650 in words is "three million, eight hundred eighty-five thousand, six hundred fifty".