5566898 has 16 divisors (see below), whose sum is σ = 8852760. Its totient is φ = 2620800.

The previous prime is 5566879. The next prime is 5566901. The reversal of 5566898 is 8986655.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3869089 + 1697809 = 1967^2 + 1303^2 .

It is a Curzon 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, 1208 + ... + 3548.

Almost surely, 2^5566898 is an apocalyptic number.

5566898 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5566898 is a deficient number, since it is larger than the sum of its proper divisors (3285862).

5566898 is a wasteful number, since it uses less digits than its factorization.

5566898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413.

The product of its digits is 518400, while the sum is 47.

The square root of 5566898 is about 2359.4274729264. The cubic root of 5566898 is about 177.2302110539.

The spelling of 5566898 in words is "five million, five hundred sixty-six thousand, eight hundred ninety-eight".