2997898 has 8 divisors (see below), whose sum is σ = 4504320. Its totient is φ = 1496460.

The previous prime is 2997893. The next prime is 2997901. The reversal of 2997898 is 8987992.

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

It is not an unprimeable number, because it can be changed into a prime (2997893) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1303 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (563040).

2^2997898 is an apocalyptic number.

2997898 is a deficient number, since it is larger than the sum of its proper divisors (1506422).

2997898 is a wasteful number, since it uses less digits than its factorization.

2997898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492.

The product of its digits is 653184, while the sum is 52.

The square root of 2997898 is about 1731.4439061084. The cubic root of 2997898 is about 144.1912646205.

The spelling of 2997898 in words is "two million, nine hundred ninety-seven thousand, eight hundred ninety-eight".