1995318 has 24 divisors (see below), whose sum is σ = 4656288. Its totient is φ = 613872.

The previous prime is 1995317. The next prime is 1995337. The reversal of 1995318 is 8135991.

It is a happy number.

It is a super-2 number, since 2×1995318² = 7962587842248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4030 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (194012).

2^1995318 is an apocalyptic number.

1995318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1995318 is an abundant number, since it is smaller than the sum of its proper divisors (2660970).

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

1995318 is a wasteful number, since it uses less digits than its factorization.

1995318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8548 (or 8545 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 1995318 is about 1412.5572554767. The cubic root of 1995318 is about 125.8937123312.

The spelling of 1995318 in words is "one million, nine hundred ninety-five thousand, three hundred eighteen".