6673563 has 16 divisors (see below), whose sum is σ = 10647840. Its totient is φ = 4106592.

The previous prime is 6673559. The next prime is 6673591. The reversal of 6673563 is 3653766.

It is not a de Polignac number, because 6673563 - 2² = 6673559 is a prime.

It is a super-2 number, since 2×6673563² = 89072886229938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6673523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9156 + ... + 9857.

It is an arithmetic number, because the mean of its divisors is an integer number (665490).

Almost surely, 2^6673563 is an apocalyptic number.

6673563 is a deficient number, since it is larger than the sum of its proper divisors (3974277).

6673563 is a wasteful number, since it uses less digits than its factorization.

6673563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19035 (or 19029 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 6673563 is about 2583.3240214886. The cubic root of 6673563 is about 188.2720803928.

The spelling of 6673563 in words is "six million, six hundred seventy-three thousand, five hundred sixty-three".