2898720 has 192 divisors, whose sum is σ = 11249280. Its totient is φ = 691200.

The previous prime is 2898683. The next prime is 2898733. The reversal of 2898720 is 278982.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47490 + ... + 47550.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2^2898720 is an apocalyptic number.

2898720 is a gapful number since it is divisible by the number (20) 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 2898720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624640).

2898720 is an abundant number, since it is smaller than the sum of its proper divisors (8350560).

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

2898720 is a wasteful number, since it uses less digits than its factorization.

2898720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2898720 is about 1702.5627741731. The cubic root of 2898720 is about 142.5833307620.

It can be divided in two parts, 289 and 8720, that added together give a palindrome (9009).

The spelling of 2898720 in words is "two million, eight hundred ninety-eight thousand, seven hundred twenty".