6213799 has 2 divisors, whose sum is σ = 6213800. Its totient is φ = 6213798.

The previous prime is 6213797. The next prime is 6213827. The reversal of 6213799 is 9973126.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6213799 - 2¹ = 6213797 is a prime.

It is a super-2 number, since 2×6213799² = 77222596024802, which contains 22 as substring.

Together with 6213797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6213791) 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 as a sum of consecutive naturals, namely, 3106899 + 3106900.

It is an arithmetic number, because the mean of its divisors is an integer number (3106900).

Almost surely, 2^6213799 is an apocalyptic number.

6213799 is a deficient number, since it is larger than the sum of its proper divisors (1).

6213799 is an equidigital number, since it uses as much as digits as its factorization.

6213799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 37.

The square root of 6213799 is about 2492.7492854276. The cubic root of 6213799 is about 183.8452444047.

It can be divided in two parts, 62 and 13799, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 6213799 in words is "six million, two hundred thirteen thousand, seven hundred ninety-nine".