4213312 has 28 divisors (see below), whose sum is σ = 8560816. Its totient is φ = 2056320.

The previous prime is 4213309. The next prime is 4213333. The reversal of 4213312 is 2133124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1987 + ... + 3517.

Almost surely, 2^4213312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280408).

4213312 is an abundant number, since it is smaller than the sum of its proper divisors (4347504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4213312 is a wasteful number, since it uses less digits than its factorization.

4213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1576 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 4213312 is about 2052.6353792138. The cubic root of 4213312 is about 161.5131448435.

Adding to 4213312 its reverse (2133124), we get a palindrome (6346436).

The spelling of 4213312 in words is "four million, two hundred thirteen thousand, three hundred twelve".