6220823 has 4 divisors (see below), whose sum is σ = 7109520. Its totient is φ = 5332128.

The previous prime is 6220817. The next prime is 6220829. The reversal of 6220823 is 3280226.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6220817) and next prime (6220829).

It is a cyclic number.

It is not a de Polignac number, because 6220823 - 2⁸ = 6220567 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 (6220829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444338 + ... + 444351.

It is an arithmetic number, because the mean of its divisors is an integer number (1777380).

Almost surely, 2^6220823 is an apocalyptic number.

6220823 is a deficient number, since it is larger than the sum of its proper divisors (888697).

6220823 is an equidigital number, since it uses as much as digits as its factorization.

6220823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888696.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6220823 is about 2494.1577736783. The cubic root of 6220823 is about 183.9144904346.

The spelling of 6220823 in words is "six million, two hundred twenty thousand, eight hundred twenty-three".