6220723 has 2 divisors, whose sum is σ = 6220724. Its totient is φ = 6220722.

The previous prime is 6220693. The next prime is 6220727. The reversal of 6220723 is 3270226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6220723 - 2¹⁷ = 6089651 is a prime.

It is a super-4 number, since 4×6220723⁴ (a number of 28 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6220694 and 6220703.

It is not a weakly prime, because it can be changed into another prime (6220727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110361 + 3110362.

It is an arithmetic number, because the mean of its divisors is an integer number (3110362).

Almost surely, 2^6220723 is an apocalyptic number.

6220723 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220723 is an equidigital number, since it uses as much as digits as its factorization.

6220723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 6220723 is about 2494.1377267505. The cubic root of 6220723 is about 183.9135049515.

Adding to 6220723 its reverse (3270226), we get a palindrome (9490949).

The spelling of 6220723 in words is "six million, two hundred twenty thousand, seven hundred twenty-three".