1006567 has 4 divisors (see below), whose sum is σ = 1020816. Its totient is φ = 992320.

The previous prime is 1006559. The next prime is 1006583. The reversal of 1006567 is 7656001.

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

It is a cyclic number.

It is not a de Polignac number, because 1006567 - 2³ = 1006559 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 (1006507) 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, 7018 + ... + 7159.

It is an arithmetic number, because the mean of its divisors is an integer number (255204).

2^1006567 is an apocalyptic number.

1006567 is a deficient number, since it is larger than the sum of its proper divisors (14249).

1006567 is an equidigital number, since it uses as much as digits as its factorization.

1006567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14248.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1006567 is about 1003.2781269419. The cubic root of 1006567 is about 100.2184225685.

The spelling of 1006567 in words is "one million, six thousand, five hundred sixty-seven".