2899288 has 32 divisors (see below), whose sum is σ = 6485760. Its totient is φ = 1188000.

The previous prime is 2899279. The next prime is 2899313. The reversal of 2899288 is 8829982.

It is a happy number.

2899288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (202680).

2^2899288 is an apocalyptic number.

2899288 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 2899288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3242880).

2899288 is an abundant number, since it is smaller than the sum of its proper divisors (3586472).

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

2899288 is a wasteful number, since it uses less digits than its factorization.

2899288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2283 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 2899288 is about 1702.7295733615. The cubic root of 2899288 is about 142.5926431530.

The spelling of 2899288 in words is "two million, eight hundred ninety-nine thousand, two hundred eighty-eight".