3684028 has 6 divisors (see below), whose sum is σ = 6447056. Its totient is φ = 1842012.

The previous prime is 3684013. The next prime is 3684029. The reversal of 3684028 is 8204863.

It is a happy number.

3684028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460500 + ... + 460507.

Almost surely, 2^3684028 is an apocalyptic number.

It is an amenable number.

3684028 is a deficient number, since it is larger than the sum of its proper divisors (2763028).

3684028 is a wasteful number, since it uses less digits than its factorization.

3684028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921011 (or 921009 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3684028 is about 1919.3821922692. The cubic root of 3684028 is about 154.4451616036.

The spelling of 3684028 in words is "three million, six hundred eighty-four thousand, twenty-eight".