6220603405 has 8 divisors (see below), whose sum is σ = 7587096984. Its totient is φ = 4894900800.

The previous prime is 6220603397. The next prime is 6220603421. The reversal of 6220603405 is 5043060226.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 243921924 + 5976681481 = 15618^2 + 77309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6220603405 - 2³ = 6220603397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10197406 + ... + 10198015.

It is an arithmetic number, because the mean of its divisors is an integer number (948387123).

Almost surely, 2^6220603405 is an apocalyptic number.

It is an amenable number.

6220603405 is a deficient number, since it is larger than the sum of its proper divisors (1366493579).

6220603405 is a wasteful number, since it uses less digits than its factorization.

6220603405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395487.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6220603405 is about 78870.8019802005. The cubic root of 6220603405 is about 1839.1232634917.

The spelling of 6220603405 in words is "six billion, two hundred twenty million, six hundred three thousand, four hundred five".