4285213 has 4 divisors (see below), whose sum is σ = 4292028. Its totient is φ = 4278400.

The previous prime is 4285201. The next prime is 4285217. The reversal of 4285213 is 3125824.

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 3090564 + 1194649 = 1758^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 4285213 - 2²¹ = 2188061 is a prime.

It is a Duffinian number.

4285213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285217) 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, 2356 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (1073007).

Almost surely, 2^4285213 is an apocalyptic number.

It is an amenable number.

4285213 is a deficient number, since it is larger than the sum of its proper divisors (6815).

4285213 is an equidigital number, since it uses as much as digits as its factorization.

4285213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814.

The product of its digits is 1920, while the sum is 25.

The square root of 4285213 is about 2070.0756024841. The cubic root of 4285213 is about 162.4267188318.

The spelling of 4285213 in words is "four million, two hundred eighty-five thousand, two hundred thirteen".