6604567 has 4 divisors (see below), whose sum is σ = 6765696. Its totient is φ = 6443440.

The previous prime is 6604561. The next prime is 6604573. The reversal of 6604567 is 7654066.

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

It is an interprime number because it is at equal distance from previous prime (6604561) and next prime (6604573).

It is a cyclic number.

It is not a de Polignac number, because 6604567 - 2¹⁹ = 6080279 is a prime.

It is a Duffinian number.

6604567 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80503 + ... + 80584.

It is an arithmetic number, because the mean of its divisors is an integer number (1691424).

Almost surely, 2^6604567 is an apocalyptic number.

6604567 is a deficient number, since it is larger than the sum of its proper divisors (161129).

6604567 is a wasteful number, since it uses less digits than its factorization.

6604567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161128.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 6604567 is about 2569.9352131912. The cubic root of 6604567 is about 187.6210015995.

The spelling of 6604567 in words is "six million, six hundred four thousand, five hundred sixty-seven".