6213241 has 4 divisors (see below), whose sum is σ = 6219684. Its totient is φ = 6206800.

The previous prime is 6213239. The next prime is 6213253. The reversal of 6213241 is 1423126.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1423126 = 2 ⋅711563.

It can be written as a sum of positive squares in 2 ways, for example, as 5221225 + 992016 = 2285^2 + 996^2 .

It is a cyclic number.

It is not a de Polignac number, because 6213241 - 2¹ = 6213239 is a prime.

It is a Duffinian number.

6213241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6213341) 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, 1450 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (1554921).

Almost surely, 2^6213241 is an apocalyptic number.

It is an amenable number.

6213241 is a deficient number, since it is larger than the sum of its proper divisors (6443).

6213241 is a wasteful number, since it uses less digits than its factorization.

6213241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442.

The product of its digits is 288, while the sum is 19.

The square root of 6213241 is about 2492.6373583014. The cubic root of 6213241 is about 183.8397411306.

Adding to 6213241 its reverse (1423126), we get a palindrome (7636367).

The spelling of 6213241 in words is "six million, two hundred thirteen thousand, two hundred forty-one".