6040213 has 4 divisors (see below), whose sum is σ = 6203500. Its totient is φ = 5876928.

The previous prime is 6040211. The next prime is 6040231. The reversal of 6040213 is 3120406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3120406 = 2 ⋅1560203.

It can be written as a sum of positive squares in 2 ways, for example, as 5489649 + 550564 = 2343^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 6040213 - 2¹ = 6040211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81588 + ... + 81661.

It is an arithmetic number, because the mean of its divisors is an integer number (1550875).

Almost surely, 2^6040213 is an apocalyptic number.

It is an amenable number.

6040213 is a deficient number, since it is larger than the sum of its proper divisors (163287).

6040213 is a wasteful number, since it uses less digits than its factorization.

6040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163286.

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

The square root of 6040213 is about 2457.6844793423. The cubic root of 6040213 is about 182.1171105550.

Adding to 6040213 its reverse (3120406), we get a palindrome (9160619).

The spelling of 6040213 in words is "six million, forty thousand, two hundred thirteen".