2988830 has 32 divisors (see below), whose sum is σ = 5884704. Its totient is φ = 1086336.

The previous prime is 2988779. The next prime is 2988841. The reversal of 2988830 is 388892.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10652 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (183897).

2^2988830 is an apocalyptic number.

2988830 is a deficient number, since it is larger than the sum of its proper divisors (2895874).

2988830 is a wasteful number, since it uses less digits than its factorization.

2988830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 2988830 is about 1728.8232992414. The cubic root of 2988830 is about 144.0457352155.

The spelling of 2988830 in words is "two million, nine hundred eighty-eight thousand, eight hundred thirty".