6140213 has 8 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 5752000.

The previous prime is 6140207. The next prime is 6140219. The reversal of 6140213 is 3120416.

It is an interprime number because it is at equal distance from previous prime (6140207) and next prime (6140219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6140213 - 2¹⁴ = 6123829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6140191 and 6140200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3548 + ... + 4986.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^6140213 is an apocalyptic number.

It is an amenable number.

6140213 is a deficient number, since it is larger than the sum of its proper divisors (391627).

6140213 is a wasteful number, since it uses less digits than its factorization.

6140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6140213 is about 2477.9453182022. The cubic root of 6140213 is about 183.1166405810.

Adding to 6140213 its reverse (3120416), we get a palindrome (9260629).

The spelling of 6140213 in words is "six million, one hundred forty thousand, two hundred thirteen".