4220853 has 16 divisors (see below), whose sum is σ = 6926976. Its totient is φ = 2226240.

The previous prime is 4220851. The next prime is 4220857. The reversal of 4220853 is 3580224.

It is not a de Polignac number, because 4220853 - 2¹ = 4220851 is a prime.

4220853 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220851) 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 15 ways as a sum of consecutive naturals, for example, 7458 + ... + 8003.

It is an arithmetic number, because the mean of its divisors is an integer number (432936).

Almost surely, 2^4220853 is an apocalyptic number.

It is an amenable number.

4220853 is a deficient number, since it is larger than the sum of its proper divisors (2706123).

4220853 is a wasteful number, since it uses less digits than its factorization.

4220853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15484.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4220853 is about 2054.4714648785. The cubic root of 4220853 is about 161.6094463362.

It can be divided in two parts, 42 and 20853, that multiplied together give a triangular number (875826 = T₁₃₂₃).

The spelling of 4220853 in words is "four million, two hundred twenty thousand, eight hundred fifty-three".