4212873 has 36 divisors (see below), whose sum is σ = 7282548. Its totient is φ = 2338560.

The previous prime is 4212863. The next prime is 4212881. The reversal of 4212873 is 3782124.

It can be written as a sum of positive squares in 2 ways, for example, as 480249 + 3732624 = 693^2 + 1932^2 .

It is not a de Polignac number, because 4212873 - 2⁹ = 4212361 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 2²¹ + 1 + 2²¹ + 8 + 7⁵ + 3⁶ .

It is not an unprimeable number, because it can be changed into a prime (4212863) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17965 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (202293).

Almost surely, 2^4212873 is an apocalyptic number.

It is an amenable number.

4212873 is a deficient number, since it is larger than the sum of its proper divisors (3069675).

4212873 is a wasteful number, since it uses less digits than its factorization.

4212873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 284 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4212873 is about 2052.5284407287. The cubic root of 4212873 is about 161.5075351052.

Adding to 4212873 its reverse (3782124), we get a palindrome (7994997).

The spelling of 4212873 in words is "four million, two hundred twelve thousand, eight hundred seventy-three".