1000933 has 4 divisors (see below), whose sum is σ = 1025388. Its totient is φ = 976480.

The previous prime is 1000931. The next prime is 1000969. The reversal of 1000933 is 3390001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3390001 = 727 ⋅4663.

It can be written as a sum of positive squares in 2 ways, for example, as 113569 + 887364 = 337^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000933 - 2¹ = 1000931 is a prime.

It is a Duffinian number.

1000933 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000931) 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, 12166 + ... + 12247.

It is an arithmetic number, because the mean of its divisors is an integer number (256347).

2^1000933 is an apocalyptic number.

It is an amenable number.

1000933 is a deficient number, since it is larger than the sum of its proper divisors (24455).

1000933 is an equidigital number, since it uses as much as digits as its factorization.

1000933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24454.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1000933 is about 1000.4663912396. The cubic root of 1000933 is about 100.0310903329.

Adding to 1000933 its reverse (3390001), we get a palindrome (4390934).

The spelling of 1000933 in words is "one million, nine hundred thirty-three", and thus it is an aban number.