2816842 has 8 divisors (see below), whose sum is σ = 4828896. Its totient is φ = 1207212.

The previous prime is 2816839. The next prime is 2816861. The reversal of 2816842 is 2486182.

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

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 3 ways as a sum of consecutive naturals, for example, 100588 + ... + 100615.

It is an arithmetic number, because the mean of its divisors is an integer number (603612).

2^2816842 is an apocalyptic number.

2816842 is a deficient number, since it is larger than the sum of its proper divisors (2012054).

2816842 is a wasteful number, since it uses less digits than its factorization.

2816842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201212.

The product of its digits is 6144, while the sum is 31.

The square root of 2816842 is about 1678.3450181652. The cubic root of 2816842 is about 141.2280066000.

The spelling of 2816842 in words is "two million, eight hundred sixteen thousand, eight hundred forty-two".