2881298 has 12 divisors (see below), whose sum is σ = 5027742. Its totient is φ = 1234800.

The previous prime is 2881289. The next prime is 2881303. The reversal of 2881298 is 8921882.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 82369 = 1673^2 + 287^2 .

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 14603 + ... + 14798.

2^2881298 is an apocalyptic number.

2881298 is a deficient number, since it is larger than the sum of its proper divisors (2146444).

2881298 is a wasteful number, since it uses less digits than its factorization.

2881298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29417 (or 29410 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 2881298 is about 1697.4386586855. The cubic root of 2881298 is about 142.2971032633.

It can be divided in two parts, 288129 and 8, that multiplied together give a palindrome (2305032).

The spelling of 2881298 in words is "two million, eight hundred eighty-one thousand, two hundred ninety-eight".