5557698 has 12 divisors (see below), whose sum is σ = 12041718. Its totient is φ = 1852560.

The previous prime is 5557663. The next prime is 5557723. The reversal of 5557698 is 8967555.

5557698 is a `hidden beast` number, since 5 + 557 + 6 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4052169 + 1505529 = 2013^2 + 1227^2 .

It is a super-4 number, since 4×5557698⁴ (a number of 28 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154363 + ... + 154398.

Almost surely, 2^5557698 is an apocalyptic number.

5557698 is an abundant number, since it is smaller than the sum of its proper divisors (6484020).

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

5557698 is a wasteful number, since it uses less digits than its factorization.

5557698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308769 (or 308766 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 5557698 is about 2357.4770412456. The cubic root of 5557698 is about 177.1325254739.

The spelling of 5557698 in words is "five million, five hundred fifty-seven thousand, six hundred ninety-eight".