995637 has 8 divisors (see below), whose sum is σ = 1344640. Its totient is φ = 655200.

The previous prime is 995623. The next prime is 995641. The reversal of 995637 is 736599.

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

It is not a de Polignac number, because 995637 - 2⁶ = 995573 is a prime.

It is a Duffinian number.

995637 is a lucky number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 995595 and 995604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995677) 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, 1864 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (168080).

2⁹⁹⁵⁶³⁷ is an apocalyptic number.

It is an amenable number.

995637 is a deficient number, since it is larger than the sum of its proper divisors (349003).

995637 is a wasteful number, since it uses less digits than its factorization.

995637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283.

The product of its digits is 51030, while the sum is 39.

The square root of 995637 is about 997.8161153239. The cubic root of 995637 is about 99.8543546440.

The spelling of 995637 in words is "nine hundred ninety-five thousand, six hundred thirty-seven".