995001 has 8 divisors (see below), whose sum is σ = 1516224. Its totient is φ = 568560.

The previous prime is 994997. The next prime is 995009. The reversal of 995001 is 100599.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 995001 - 2² = 994997 is a prime.

995001 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 995001.

It is not an unprimeable number, because it can be changed into a prime (995009) 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, 23670 + ... + 23711.

It is an arithmetic number, because the mean of its divisors is an integer number (189528).

2⁹⁹⁵⁰⁰¹ is an apocalyptic number.

It is an amenable number.

995001 is a deficient number, since it is larger than the sum of its proper divisors (521223).

995001 is a wasteful number, since it uses less digits than its factorization.

995001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47391.

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 995001 is about 997.4973684176. The cubic root of 995001 is about 99.8330882263.

The spelling of 995001 in words is "nine hundred ninety-five thousand, one".