2266858 has 16 divisors (see below), whose sum is σ = 3737664. Its totient is φ = 1022560.

The previous prime is 2266837. The next prime is 2266861. The reversal of 2266858 is 8586622.

2266858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3366 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (233604).

2^2266858 is an apocalyptic number.

2266858 is a deficient number, since it is larger than the sum of its proper divisors (1470806).

2266858 is a wasteful number, since it uses less digits than its factorization.

2266858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its digits is 46080, while the sum is 37.

The square root of 2266858 is about 1505.6088469453. The cubic root of 2266858 is about 131.3635184182.

Subtracting from 2266858 its product of digits (46080), we obtain a triangular number (2220778 = T₂₁₀₇).

The spelling of 2266858 in words is "two million, two hundred sixty-six thousand, eight hundred fifty-eight".