2998688 has 48 divisors (see below), whose sum is σ = 7366464. Its totient is φ = 1167360.

The previous prime is 2998679. The next prime is 2998693. The reversal of 2998688 is 8868992.

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, 1856 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2^2998688 is an apocalyptic number.

2998688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2998688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3683232).

2998688 is an abundant number, since it is smaller than the sum of its proper divisors (4367776).

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

2998688 is a wasteful number, since it uses less digits than its factorization.

2998688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1237 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 2998688 is about 1731.6720243741. The cubic root of 2998688 is about 144.2039291713.

The spelling of 2998688 in words is "two million, nine hundred ninety-eight thousand, six hundred eighty-eight".