2198466 has 24 divisors (see below), whose sum is σ = 4893564. Its totient is φ = 712800.

The previous prime is 2198453. The next prime is 2198473. The reversal of 2198466 is 6648912.

2198466 is a `hidden beast` number, since 2 + 198 + 466 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2187441 + 11025 = 1479^2 + 105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2198466.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985 + ... + 2316.

2^2198466 is an apocalyptic number.

2198466 is an abundant number, since it is smaller than the sum of its proper divisors (2695098).

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

2198466 is a wasteful number, since it uses less digits than its factorization.

2198466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3343 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2198466 is about 1482.7224959513. The cubic root of 2198466 is about 130.0289087583.

The spelling of 2198466 in words is "two million, one hundred ninety-eight thousand, four hundred sixty-six".