995541 has 8 divisors (see below), whose sum is σ = 1373280. Its totient is φ = 640752.

The previous prime is 995539. The next prime is 995549. The reversal of 995541 is 145599.

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

It is not a de Polignac number, because 995541 - 2¹ = 995539 is a prime.

It is a super-2 number, since 2×995541² = 1982203765362, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995549) 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, 5635 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (171660).

2⁹⁹⁵⁵⁴¹ is an apocalyptic number.

It is an amenable number.

995541 is a deficient number, since it is larger than the sum of its proper divisors (377739).

995541 is a wasteful number, since it uses less digits than its factorization.

995541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11475.

The product of its digits is 8100, while the sum is 33.

The square root of 995541 is about 997.7680091083. The cubic root of 995541 is about 99.8511451991.

The spelling of 995541 in words is "nine hundred ninety-five thousand, five hundred forty-one".