6303220 has 48 divisors (see below), whose sum is σ = 16507008. Its totient is φ = 1964160.

The previous prime is 6303211. The next prime is 6303221. The reversal of 6303220 is 223036.

It is a junction number, because it is equal to n+sod(n) for n = 6303194 and 6303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6303221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (343896).

Almost surely, 2^6303220 is an apocalyptic number.

It is an amenable number.

6303220 is an abundant number, since it is smaller than the sum of its proper divisors (10203788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6303220 is a wasteful number, since it uses less digits than its factorization.

6303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120 (or 4118 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 6303220 is about 2510.6214370151. The cubic root of 6303220 is about 184.7229356404.

Adding to 6303220 its reverse (223036), we get a palindrome (6526256).

The spelling of 6303220 in words is "six million, three hundred three thousand, two hundred twenty".