2869898 has 8 divisors (see below), whose sum is σ = 4453380. Its totient is φ = 1385440.

The previous prime is 2869883. The next prime is 2869901. The reversal of 2869898 is 8989682.

2869898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2765569 + 104329 = 1663^2 + 323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 24683 + ... + 24798.

2^2869898 is an apocalyptic number.

2869898 is a deficient number, since it is larger than the sum of its proper divisors (1583482).

2869898 is a wasteful number, since it uses less digits than its factorization.

2869898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49512.

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

The square root of 2869898 is about 1694.0773299941. The cubic root of 2869898 is about 142.1091866700.

The spelling of 2869898 in words is "two million, eight hundred sixty-nine thousand, eight hundred ninety-eight".