3678028 has 18 divisors (see below), whose sum is σ = 6609428. Its totient is φ = 1790880.

The previous prime is 3678023. The next prime is 3678043. The reversal of 3678028 is 8208763.

It is a happy number.

3678028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3677984 and 3678002.

It is not an unprimeable number, because it can be changed into a prime (3678023) 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, 6451 + ... + 6997.

Almost surely, 2^3678028 is an apocalyptic number.

It is an amenable number.

3678028 is a deficient number, since it is larger than the sum of its proper divisors (2931400).

3678028 is a wasteful number, since it uses less digits than its factorization.

3678028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3678028 is about 1917.8185524183. The cubic root of 3678028 is about 154.3612702307.

The spelling of 3678028 in words is "three million, six hundred seventy-eight thousand, twenty-eight".