4213085 has 4 divisors (see below), whose sum is σ = 5055708. Its totient is φ = 3370464.

The previous prime is 4213081. The next prime is 4213103. The reversal of 4213085 is 5803124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 534361 + 3678724 = 731^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 4213085 - 2² = 4213081 is a prime.

It is a super-3 number, since 3×4213085³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4213085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421304 + ... + 421313.

It is an arithmetic number, because the mean of its divisors is an integer number (1263927).

Almost surely, 2^4213085 is an apocalyptic number.

It is an amenable number.

4213085 is a deficient number, since it is larger than the sum of its proper divisors (842623).

4213085 is an equidigital number, since it uses as much as digits as its factorization.

4213085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842622.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4213085 is about 2052.5800836995. The cubic root of 4213085 is about 161.5102441846.

The spelling of 4213085 in words is "four million, two hundred thirteen thousand, eighty-five".