3516728 has 24 divisors (see below), whose sum is σ = 6771000. Its totient is φ = 1712304.

The previous prime is 3516727. The next prime is 3516731. The reversal of 3516728 is 8276153.

It is a happy number.

3516728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3516694 and 3516703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3516727) 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, 17573 + ... + 17771.

It is an arithmetic number, because the mean of its divisors is an integer number (282125).

Almost surely, 2^3516728 is an apocalyptic number.

It is an amenable number.

3516728 is a deficient number, since it is larger than the sum of its proper divisors (3254272).

3516728 is a wasteful number, since it uses less digits than its factorization.

3516728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 248 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 3516728 is about 1875.2941102664. The cubic root of 3516728 is about 152.0709502563.

The spelling of 3516728 in words is "three million, five hundred sixteen thousand, seven hundred twenty-eight".