995778 has 36 divisors (see below), whose sum is σ = 2511990. Its totient is φ = 284256.

The previous prime is 995747. The next prime is 995783. The reversal of 995778 is 877599.

995778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 974169 + 21609 = 987^2 + 147^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 318 + ... + 1446.

2⁹⁹⁵⁷⁷⁸ is an apocalyptic number.

995778 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 995778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255995).

995778 is an abundant number, since it is smaller than the sum of its proper divisors (1516212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

995778 is a wasteful number, since it uses less digits than its factorization.

995778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1141 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 995778 is about 997.8867671234. The cubic root of 995778 is about 99.8590681421.

The spelling of 995778 in words is "nine hundred ninety-five thousand, seven hundred seventy-eight".