526216 has 8 divisors (see below), whose sum is σ = 986670. Its totient is φ = 263104.

The previous prime is 526213. The next prime is 526223. The reversal of 526216 is 612625.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 108900 = 646^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 5⁴ + 2¹⁸ + 2¹⁸ + 6 + 1 + 6⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32881 + ... + 32896.

2⁵²⁶²¹⁶ is an apocalyptic number.

It is an amenable number.

526216 is a deficient number, since it is larger than the sum of its proper divisors (460454).

526216 is a wasteful number, since it uses less digits than its factorization.

526216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65783 (or 65779 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 526216 is about 725.4074717013. The cubic root of 526216 is about 80.7336677439.

The spelling of 526216 in words is "five hundred twenty-six thousand, two hundred sixteen".