6123213 has 24 divisors (see below), whose sum is σ = 9674496. Its totient is φ = 3715200.

The previous prime is 6123203. The next prime is 6123223. The reversal of 6123213 is 3123216.

It is an interprime number because it is at equal distance from previous prime (6123203) and next prime (6123223).

It is not a de Polignac number, because 6123213 - 2¹⁸ = 5861069 is a prime.

It is an Ulam number.

6123213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6123203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4098 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (403104).

Almost surely, 2^6123213 is an apocalyptic number.

It is an amenable number.

6123213 is a deficient number, since it is larger than the sum of its proper divisors (3551283).

6123213 is a wasteful number, since it uses less digits than its factorization.

6123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1342 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 6123213 is about 2474.5126792967. The cubic root of 6123213 is about 182.9474900852.

Adding to 6123213 its reverse (3123216), we get a palindrome (9246429).

It can be divided in two parts, 6123 and 213, that added together give a palindrome (6336).

The spelling of 6123213 in words is "six million, one hundred twenty-three thousand, two hundred thirteen".