1006565 has 8 divisors (see below), whose sum is σ = 1380480. Its totient is φ = 690192.

The previous prime is 1006559. The next prime is 1006583. The reversal of 1006565 is 5656001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1006565 - 2⁸ = 1006309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1006565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14345 + ... + 14414.

It is an arithmetic number, because the mean of its divisors is an integer number (172560).

2^1006565 is an apocalyptic number.

It is an amenable number.

1006565 is a deficient number, since it is larger than the sum of its proper divisors (373915).

1006565 is an equidigital number, since it uses as much as digits as its factorization.

1006565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28771.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1006565 is about 1003.2771302088. The cubic root of 1006565 is about 100.2183561920.

The spelling of 1006565 in words is "one million, six thousand, five hundred sixty-five".