3128016 has 20 divisors (see below), whose sum is σ = 8080832. Its totient is φ = 1042656.

The previous prime is 3128011. The next prime is 3128033. The reversal of 3128016 is 6108213.

It is a junction number, because it is equal to n+sod(n) for n = 3127983 and 3128001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32536 + ... + 32631.

Almost surely, 2^3128016 is an apocalyptic number.

It is an amenable number.

3128016 is an abundant number, since it is smaller than the sum of its proper divisors (4952816).

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

3128016 is a wasteful number, since it uses less digits than its factorization.

3128016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65178 (or 65172 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 3128016 is about 1768.6198008617. The cubic root of 3128016 is about 146.2479055877.

The spelling of 3128016 in words is "three million, one hundred twenty-eight thousand, sixteen".