4030213 has 4 divisors (see below), whose sum is σ = 4396608. Its totient is φ = 3663820.

The previous prime is 4030199. The next prime is 4030219. The reversal of 4030213 is 3120304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4030213 - 2¹³ = 4022021 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 4030193 and 4030202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030219) 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, 183181 + ... + 183202.

It is an arithmetic number, because the mean of its divisors is an integer number (1099152).

Almost surely, 2^4030213 is an apocalyptic number.

It is an amenable number.

4030213 is a deficient number, since it is larger than the sum of its proper divisors (366395).

4030213 is a wasteful number, since it uses less digits than its factorization.

4030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366394.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4030213 is about 2007.5390407163. The cubic root of 4030213 is about 159.1387710342.

Adding to 4030213 its reverse (3120304), we get a palindrome (7150517).

Subtracting from 4030213 its reverse (3120304), we obtain a palindrome (909909).

The spelling of 4030213 in words is "four million, thirty thousand, two hundred thirteen".