1006533 has 16 divisors (see below), whose sum is σ = 1627200. Its totient is φ = 609840.

The previous prime is 1006531. The next prime is 1006543. The reversal of 1006533 is 3356001.

1006533 is a `hidden beast` number, since 10 + 0 + 653 + 3 = 666.

It is not a de Polignac number, because 1006533 - 2¹ = 1006531 is a prime.

1006533 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006531) 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 15 ways as a sum of consecutive naturals, for example, 1398 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (101700).

2^1006533 is an apocalyptic number.

It is an amenable number.

1006533 is a deficient number, since it is larger than the sum of its proper divisors (620667).

1006533 is a wasteful number, since it uses less digits than its factorization.

1006533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409 (or 3403 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1006533 is about 1003.2611823449. The cubic root of 1006533 is about 100.2172941572.

The spelling of 1006533 in words is "one million, six thousand, five hundred thirty-three".