556106 has 8 divisors (see below), whose sum is σ = 842724.
Its totient is φ = 275200.
The previous prime is 556103. The next prime is 556123. The reversal of 556106 is 601655.
It can be written as a sum of positive squares in 2 ways, for example, as 403225 + 152881 = 635^2 + 391^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (556103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175 + ... + 1578.
2556106 is an apocalyptic number.
556106 is a deficient number, since it is larger than the sum of its proper divisors (286618).
556106 is a wasteful number, since it uses less digits than its factorization.
556106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2856.
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 556106 is about 745.7251504408.
The cubic root of 556106 is about 82.2342104372.
The spelling of 556106 in words is "five hundred fifty-six thousand, one hundred six".