995599 has 8 divisors (see below), whose sum is σ = 1123920. Its totient is φ = 873600.

The previous prime is 995593. The next prime is 995611.

995599 is nontrivially palindromic in base 10.

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 995599 - 2³ = 995591 is a prime.

It is a Duffinian number.

995599 is a lucky number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995591) 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 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 1879.

It is an arithmetic number, because the mean of its divisors is an integer number (140490).

2⁹⁹⁵⁵⁹⁹ is an apocalyptic number.

995599 is a deficient number, since it is larger than the sum of its proper divisors (128321).

995599 is a wasteful number, since it uses less digits than its factorization.

995599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161.

The product of its digits is 164025, while the sum is 46.

The square root of 995599 is about 997.7970735575. The cubic root of 995599 is about 99.8530842634.

The spelling of 995599 in words is "nine hundred ninety-five thousand, five hundred ninety-nine".