6223403 has 4 divisors (see below), whose sum is σ = 6325488. Its totient is φ = 6121320.

The previous prime is 6223397. The next prime is 6223439. The reversal of 6223403 is 3043226.

6223403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3043226 = 2 ⋅1521613.

It is a cyclic number.

It is not a de Polignac number, because 6223403 - 2⁴ = 6223387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6223463) 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, 50951 + ... + 51072.

It is an arithmetic number, because the mean of its divisors is an integer number (1581372).

Almost surely, 2^6223403 is an apocalyptic number.

6223403 is a deficient number, since it is larger than the sum of its proper divisors (102085).

6223403 is a wasteful number, since it uses less digits than its factorization.

6223403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102084.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 6223403 is about 2494.6749287232. The cubic root of 6223403 is about 183.9399122480.

Adding to 6223403 its reverse (3043226), we get a palindrome (9266629).

The spelling of 6223403 in words is "six million, two hundred twenty-three thousand, four hundred three".