3685284 has 24 divisors (see below), whose sum is σ = 9554720. Its totient is φ = 1228392.

The previous prime is 3685273. The next prime is 3685289. The reversal of 3685284 is 4825863.

3685284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3685289) 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 7 ways as a sum of consecutive naturals, for example, 16954 + ... + 17169.

Almost surely, 2^3685284 is an apocalyptic number.

It is an amenable number.

3685284 is an abundant number, since it is smaller than the sum of its proper divisors (5869436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3685284 is a wasteful number, since it uses less digits than its factorization.

3685284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34136 (or 34128 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3685284 is about 1919.7093530011. The cubic root of 3685284 is about 154.4627113329.

It can be divided in two parts, 3685 and 284, that added together give a square (3969 = 63²).

The spelling of 3685284 in words is "three million, six hundred eighty-five thousand, two hundred eighty-four".