1098162 has 54 divisors (see below), whose sum is σ = 2719197. Its totient is φ = 320112.

The previous prime is 1098151. The next prime is 1098187. The reversal of 1098162 is 2618901.

It can be written as a sum of positive squares in 2 ways, for example, as 938961 + 159201 = 969^2 + 399^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=741.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 57789 + ... + 57807.

2^1098162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098162

1098162 is an abundant number, since it is smaller than the sum of its proper divisors (1621035).

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

1098162 is a wasteful number, since it uses less digits than its factorization.

1098162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1098162 is about 1047.9322497185. The cubic root of 1098162 is about 103.1704846187.

The spelling of 1098162 in words is "one million, ninety-eight thousand, one hundred sixty-two".