606447 has 10 divisors (see below), whose sum is σ = 906048. Its totient is φ = 404244.

The previous prime is 606443. The next prime is 606449. The reversal of 606447 is 744606.

606447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 606447 - 2² = 606443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

606447 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 606447.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 606447.

It is not an unprimeable number, because it can be changed into a prime (606443) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3663 + ... + 3824.

2⁶⁰⁶⁴⁴⁷ is an apocalyptic number.

606447 is a deficient number, since it is larger than the sum of its proper divisors (299601).

606447 is an equidigital number, since it uses as much as digits as its factorization.

606447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499 (or 7490 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 606447 is about 778.7470706205. The cubic root of 606447 is about 84.6442804256.

The spelling of 606447 in words is "six hundred six thousand, four hundred forty-seven".