606404623 has 12 divisors (see below), whose sum is σ = 664890408. Its totient is φ = 548491760.

The previous prime is 606404621. The next prime is 606404629. The reversal of 606404623 is 326404606.

It is not a de Polignac number, because 606404623 - 2¹ = 606404621 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 (606404621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 760461 + ... + 761257.

It is an arithmetic number, because the mean of its divisors is an integer number (55407534).

Almost surely, 2^606404623 is an apocalyptic number.

606404623 is a deficient number, since it is larger than the sum of its proper divisors (58485785).

606404623 is an equidigital number, since it uses as much as digits as its factorization.

606404623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 606404623 is about 24625.2842217100. The cubic root of 606404623 is about 846.4230880281.

The spelling of 606404623 in words is "six hundred six million, four hundred four thousand, six hundred twenty-three".