1006065 has 24 divisors (see below), whose sum is σ = 1772160. Its totient is φ = 527904.

The previous prime is 1006063. The next prime is 1006087. The reversal of 1006065 is 5606001.

Added to its reverse (5606001) it gives a triangular number (6612066 = T₃₆₃₆).

It is not a de Polignac number, because 1006065 - 2¹ = 1006063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006063) 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 23 ways as a sum of consecutive naturals, for example, 3414 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (73840).

2^1006065 is an apocalyptic number.

1006065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1006065 is a deficient number, since it is larger than the sum of its proper divisors (766095).

1006065 is a wasteful number, since it uses less digits than its factorization.

1006065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1006065 is about 1003.0279158628. The cubic root of 1006065 is about 100.2017593246.

Adding to 1006065 its reverse (5606001), we get a triangular number (6612066 = T₃₆₃₆).

The spelling of 1006065 in words is "one million, six thousand, sixty-five".