1000995 has 8 divisors (see below), whose sum is σ = 1601616. Its totient is φ = 533856.

The previous prime is 1000981. The next prime is 1000999. The reversal of 1000995 is 5990001.

It is a happy number.

1000995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1000995 - 2⁶ = 1000931 is a prime.

1000995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1000999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33352 + ... + 33381.

It is an arithmetic number, because the mean of its divisors is an integer number (200202).

2^1000995 is an apocalyptic number.

1000995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000995 is a deficient number, since it is larger than the sum of its proper divisors (600621).

1000995 is an equidigital number, since it uses as much as digits as its factorization.

1000995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66741.

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

The square root of 1000995 is about 1000.4973763084. The cubic root of 1000995 is about 100.0331556725.

Adding to 1000995 its reverse (5990001), we get a palindrome (6990996).

The spelling of 1000995 in words is "one million, nine hundred ninety-five", and thus it is an aban number.