526172 has 6 divisors (see below), whose sum is σ = 920808. Its totient is φ = 263084.

The previous prime is 526159. The next prime is 526189. The reversal of 526172 is 271625.

It is a congruent number.

It is an unprimeable number.

526172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65768 + ... + 65775.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2⁵²⁶¹⁷² is an apocalyptic number.

It is an amenable number.

526172 is a deficient number, since it is larger than the sum of its proper divisors (394636).

526172 is a wasteful number, since it uses less digits than its factorization.

526172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131547 (or 131545 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 526172 is about 725.3771432848. The cubic root of 526172 is about 80.7314174764.

Adding to 526172 its reverse (271625), we get a palindrome (797797).

The spelling of 526172 in words is "five hundred twenty-six thousand, one hundred seventy-two".