3046728 has 64 divisors (see below), whose sum is σ = 8098560. Its totient is φ = 953856.

The previous prime is 3046721. The next prime is 3046733. The reversal of 3046728 is 8276403.

It is a junction number, because it is equal to n+sod(n) for n = 3046695 and 3046704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3046721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41700 + ... + 41772.

It is an arithmetic number, because the mean of its divisors is an integer number (126540).

Almost surely, 2^3046728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3046728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4049280).

3046728 is an abundant number, since it is smaller than the sum of its proper divisors (5051832).

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

3046728 is a wasteful number, since it uses less digits than its factorization.

3046728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3046728 is about 1745.4878974086. The cubic root of 3046728 is about 144.9699184526.

The spelling of 3046728 in words is "three million, forty-six thousand, seven hundred twenty-eight".