1098098 has 8 divisors (see below), whose sum is σ = 1744092. Its totient is φ = 516736.

The previous prime is 1098077. The next prime is 1098101. The reversal of 1098098 is 8908901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 889249 + 208849 = 943^2 + 457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16115 + ... + 16182.

2^1098098 is an apocalyptic number.

1098098 is a deficient number, since it is larger than the sum of its proper divisors (645994).

1098098 is a wasteful number, since it uses less digits than its factorization.

1098098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32316.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 1098098 is about 1047.9017129483. The cubic root of 1098098 is about 103.1684803487.

The spelling of 1098098 in words is "one million, ninety-eight thousand, ninety-eight".