1094998 has 4 divisors (see below), whose sum is σ = 1642500. Its totient is φ = 547498.

The previous prime is 1094983. The next prime is 1094999. The reversal of 1094998 is 8994901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8994901 = 29 ⋅310169.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1094998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273748 + ... + 273751.

It is an arithmetic number, because the mean of its divisors is an integer number (410625).

2^1094998 is an apocalyptic number.

1094998 is a deficient number, since it is larger than the sum of its proper divisors (547502).

1094998 is an equidigital number, since it uses as much as digits as its factorization.

1094998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547501.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 1094998 is about 1046.4215211854. The cubic root of 1094998 is about 103.0713051356.

The spelling of 1094998 in words is "one million, ninety-four thousand, nine hundred ninety-eight".