2983728 has 40 divisors (see below), whose sum is σ = 8410176. Its totient is φ = 904000.

The previous prime is 2983709. The next prime is 2983759. The reversal of 2983728 is 8273892.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298 + ... + 3353.

2^2983728 is an apocalyptic number.

It is an amenable number.

2983728 is an abundant number, since it is smaller than the sum of its proper divisors (5426448).

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

2983728 is a wasteful number, since it uses less digits than its factorization.

2983728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673 (or 5667 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 2983728 is about 1727.3470988774. The cubic root of 2983728 is about 143.9637254309.

The spelling of 2983728 in words is "two million, nine hundred eighty-three thousand, seven hundred twenty-eight".