1020198 has 16 divisors (see below), whose sum is σ = 2053296. Its totient is φ = 337920.

The previous prime is 1020163. The next prime is 1020223. The reversal of 1020198 is 8910201.

1020198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

1020198 is a modest number, since divided by 198 gives 102 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (128331).

2^1020198 is an apocalyptic number.

1020198 is an abundant number, since it is smaller than the sum of its proper divisors (1033098).

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

1020198 is a wasteful number, since it uses less digits than its factorization.

1020198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1020198 is about 1010.0485136863. The cubic root of 1020198 is about 100.6687839757.

Adding to 1020198 its reverse (8910201), we get a palindrome (9930399).

The spelling of 1020198 in words is "one million, twenty thousand, one hundred ninety-eight".