1000939 has 8 divisors (see below), whose sum is σ = 1064000. Its totient is φ = 938952.

The previous prime is 1000931. The next prime is 1000969. The reversal of 1000939 is 9390001.

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 1000939 - 2³ = 1000931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000931) 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, 2452 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (133000).

2^1000939 is an apocalyptic number.

1000939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1000939 is a deficient number, since it is larger than the sum of its proper divisors (63061).

1000939 is a wasteful number, since it uses less digits than its factorization.

1000939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1000939 is about 1000.4693898366. The cubic root of 1000939 is about 100.0312902082.

The spelling of 1000939 in words is "one million, nine hundred thirty-nine", and thus it is an aban number.