4206855 has 32 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 2125440.

The previous prime is 4206823. The next prime is 4206857. The reversal of 4206855 is 5586024.

It is not a de Polignac number, because 4206855 - 2⁵ = 4206823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38541 + ... + 38649.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^4206855 is an apocalyptic number.

4206855 is a deficient number, since it is larger than the sum of its proper divisors (2889465).

4206855 is a wasteful number, since it uses less digits than its factorization.

4206855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 4206855 is about 2051.0619200794. The cubic root of 4206855 is about 161.4305950915.

The spelling of 4206855 in words is "four million, two hundred six thousand, eight hundred fifty-five".