1095998 has 4 divisors (see below), whose sum is σ = 1644000. Its totient is φ = 547998.

The previous prime is 1095989. The next prime is 1096031. The reversal of 1095998 is 8995901.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 273998 + ... + 274001.

It is an arithmetic number, because the mean of its divisors is an integer number (411000).

2^1095998 is an apocalyptic number.

1095998 is a deficient number, since it is larger than the sum of its proper divisors (548002).

1095998 is an equidigital number, since it uses as much as digits as its factorization.

1095998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548001.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 1095998 is about 1046.8992310629. The cubic root of 1095998 is about 103.1026719949.

The spelling of 1095998 in words is "one million, ninety-five thousand, nine hundred ninety-eight".