1000079 has 4 divisors (see below), whose sum is σ = 1003920. Its totient is φ = 996240.

The previous prime is 1000039. The next prime is 1000081. The reversal of 1000079 is 9700001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9700001 = 47 ⋅206383.

It is a cyclic number.

It is not a de Polignac number, because 1000079 - 2¹² = 995983 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 (1000039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (250980).

2^1000079 is an apocalyptic number.

1000079 is a deficient number, since it is larger than the sum of its proper divisors (3841).

1000079 is an equidigital number, since it uses as much as digits as its factorization.

1000079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 1000079 is about 1000.0394992199. The cubic root of 1000079 is about 100.0026332640.

The spelling of 1000079 in words is "one million, seventy-nine", and thus it is an aban number and an uban number.