2812898 has 8 divisors (see below), whose sum is σ = 4602960. Its totient is φ = 1278580.

The previous prime is 2812897. The next prime is 2812907. The reversal of 2812898 is 8982182.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2812897) 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, 63908 + ... + 63951.

It is an arithmetic number, because the mean of its divisors is an integer number (575370).

2^2812898 is an apocalyptic number.

2812898 is a deficient number, since it is larger than the sum of its proper divisors (1790062).

2812898 is a wasteful number, since it uses less digits than its factorization.

2812898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127872.

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

The square root of 2812898 is about 1677.1696396012. The cubic root of 2812898 is about 141.1620623708.

The spelling of 2812898 in words is "two million, eight hundred twelve thousand, eight hundred ninety-eight".