2854858 has 8 divisors (see below), whose sum is σ = 4292928. Its totient is φ = 1423884.

The previous prime is 2854843. The next prime is 2854889. The reversal of 2854858 is 8584582.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2854858.

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, 616 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (536616).

2^2854858 is an apocalyptic number.

2854858 is a deficient number, since it is larger than the sum of its proper divisors (1438070).

2854858 is a wasteful number, since it uses less digits than its factorization.

2854858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548.

The product of its digits is 102400, while the sum is 40.

The square root of 2854858 is about 1689.6325044222. The cubic root of 2854858 is about 141.8605057418.

The spelling of 2854858 in words is "two million, eight hundred fifty-four thousand, eight hundred fifty-eight".