1006765 has 8 divisors (see below), whose sum is σ = 1214208. Its totient is φ = 801360.

The previous prime is 1006751. The next prime is 1006769. The reversal of 1006765 is 5676001.

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

It is not a de Polignac number, because 1006765 - 2⁷ = 1006637 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 (1006769) 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 7 ways as a sum of consecutive naturals, for example, 984 + ... + 1726.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2^1006765 is an apocalyptic number.

It is an amenable number.

1006765 is a deficient number, since it is larger than the sum of its proper divisors (207443).

1006765 is an equidigital number, since it uses as much as digits as its factorization.

1006765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

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

The square root of 1006765 is about 1003.3767986156. The cubic root of 1006765 is about 100.2249934000.

It can be divided in two parts, 1006 and 765, that added together give a palindrome (1771).

The spelling of 1006765 in words is "one million, six thousand, seven hundred sixty-five".