523106 has 8 divisors (see below), whose sum is σ = 805980. Its totient is φ = 254448.

The previous prime is 523097. The next prime is 523109. The reversal of 523106 is 601325.

It can be written as a sum of positive squares in 2 ways, for example, as 511225 + 11881 = 715^2 + 109^2 .

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 (523109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3461 + ... + 3608.

2⁵²³¹⁰⁶ is an apocalyptic number.

523106 is a deficient number, since it is larger than the sum of its proper divisors (282874).

523106 is a wasteful number, since it uses less digits than its factorization.

523106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 523106 is about 723.2606722337. The cubic root of 523106 is about 80.5743048092.

The spelling of 523106 in words is "five hundred twenty-three thousand, one hundred six".