606620203 has 4 divisors (see below), whose sum is σ = 693280240. Its totient is φ = 519960168.

The previous prime is 606620177. The next prime is 606620227. The reversal of 606620203 is 302026606.

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

It is a de Polignac number, because none of the positive numbers 2^k-606620203 is a prime.

It is a super-2 number, since 2×606620203² = 735976141375522418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606620243) 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 3 ways as a sum of consecutive naturals, for example, 43330008 + ... + 43330021.

It is an arithmetic number, because the mean of its divisors is an integer number (173320060).

Almost surely, 2^606620203 is an apocalyptic number.

606620203 is a deficient number, since it is larger than the sum of its proper divisors (86660037).

606620203 is an equidigital number, since it uses as much as digits as its factorization.

606620203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86660036.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 606620203 is about 24629.6610411106. The cubic root of 606620203 is about 846.5233787490.

Adding to 606620203 its reverse (302026606), we get a palindrome (908646809).

The spelling of 606620203 in words is "six hundred six million, six hundred twenty thousand, two hundred three".