556298 has 4 divisors (see below), whose sum is σ = 834450. Its totient is φ = 278148.

The previous prime is 556289. The next prime is 556313. The reversal of 556298 is 892655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 892655 = 5 ⋅178531.

It can be written as a sum of positive squares in only one way, i.e., 458329 + 97969 = 677^2 + 313^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139073 + ... + 139076.

2⁵⁵⁶²⁹⁸ is an apocalyptic number.

556298 is a deficient number, since it is larger than the sum of its proper divisors (278152).

556298 is a wasteful number, since it uses less digits than its factorization.

556298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278151.

The product of its digits is 21600, while the sum is 35.

The square root of 556298 is about 745.8538730878. The cubic root of 556298 is about 82.2436733523.

The spelling of 556298 in words is "five hundred fifty-six thousand, two hundred ninety-eight".