2849858 has 8 divisors (see below), whose sum is σ = 4663440. Its totient is φ = 1295380.

The previous prime is 2849857. The next prime is 2849887. The reversal of 2849858 is 8589482.

2849858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2849857) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64748 + ... + 64791.

It is an arithmetic number, because the mean of its divisors is an integer number (582930).

2^2849858 is an apocalyptic number.

2849858 is a deficient number, since it is larger than the sum of its proper divisors (1813582).

2849858 is a wasteful number, since it uses less digits than its factorization.

2849858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129552.

The product of its digits is 184320, while the sum is 44.

The square root of 2849858 is about 1688.1522443192. The cubic root of 2849858 is about 141.7776391540. Note that the first 3 decimals are identical.

It can be divided in two parts, 2849 and 858, that multiplied together give a palindrome (2444442).

The spelling of 2849858 in words is "two million, eight hundred forty-nine thousand, eight hundred fifty-eight".