4161213 has 40 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 2306880.

The previous prime is 4161197. The next prime is 4161221. The reversal of 4161213 is 3121614.

It is a happy number.

4161213 is a `hidden beast` number, since 41 + 612 + 13 = 666.

It is not a de Polignac number, because 4161213 - 2⁴ = 4161197 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161233) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23158 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

Almost surely, 2^4161213 is an apocalyptic number.

It is an amenable number.

4161213 is a deficient number, since it is larger than the sum of its proper divisors (3156867).

4161213 is a wasteful number, since it uses less digits than its factorization.

4161213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 230 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 4161213 is about 2039.9051448536. The cubic root of 4161213 is about 160.8446606845.

Adding to 4161213 its reverse (3121614), we get a palindrome (7282827).

The spelling of 4161213 in words is "four million, one hundred sixty-one thousand, two hundred thirteen".