995577 has 8 divisors (see below), whose sum is σ = 1448160. Its totient is φ = 603360.

The previous prime is 995573. The next prime is 995587. The reversal of 995577 is 775599.

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 995577 - 2² = 995573 is a prime.

It is an Ulam number.

995577 is a lucky number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (995573) 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, 15052 + ... + 15117.

It is an arithmetic number, because the mean of its divisors is an integer number (181020).

2⁹⁹⁵⁵⁷⁷ is an apocalyptic number.

It is an amenable number.

995577 is a deficient number, since it is larger than the sum of its proper divisors (452583).

995577 is a wasteful number, since it uses less digits than its factorization.

995577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30183.

The product of its digits is 99225, while the sum is 42.

The square root of 995577 is about 997.7860492110. The cubic root of 995577 is about 99.8523487651.

The spelling of 995577 in words is "nine hundred ninety-five thousand, five hundred seventy-seven".