6672563 has 2 divisors, whose sum is σ = 6672564. Its totient is φ = 6672562.

The previous prime is 6672559. The next prime is 6672569. The reversal of 6672563 is 3652766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6672563 - 2² = 6672559 is a prime.

It is not a weakly prime, because it can be changed into another prime (6672569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336281 + 3336282.

It is an arithmetic number, because the mean of its divisors is an integer number (3336282).

Almost surely, 2^6672563 is an apocalyptic number.

6672563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672563 is an equidigital number, since it uses as much as digits as its factorization.

6672563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 6672563 is about 2583.1304651527. The cubic root of 6672563 is about 188.2626760469.

The spelling of 6672563 in words is "six million, six hundred seventy-two thousand, five hundred sixty-three".