2985858 has 24 divisors (see below), whose sum is σ = 6679296. Its totient is φ = 963000.

The previous prime is 2985847. The next prime is 2985881. The reversal of 2985858 is 8585892.

2985858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 2118 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (278304).

2^2985858 is an apocalyptic number.

2985858 is an abundant number, since it is smaller than the sum of its proper divisors (3693438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2985858 is a wasteful number, since it uses less digits than its factorization.

2985858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390 (or 5387 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 2985858 is about 1727.9635412820. The cubic root of 2985858 is about 143.9979745085.

The spelling of 2985858 in words is "two million, nine hundred eighty-five thousand, eight hundred fifty-eight".