521196 has 36 divisors (see below), whose sum is σ = 1321992. Its totient is φ = 159744.

The previous prime is 521179. The next prime is 521201. The reversal of 521196 is 691125.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1900 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (36722).

2⁵²¹¹⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 521196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660996).

521196 is an abundant number, since it is smaller than the sum of its proper divisors (800796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

521196 is a wasteful number, since it uses less digits than its factorization.

521196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 275 counting only the distinct ones).

The product of its digits is 540, while the sum is 24.

The square root of 521196 is about 721.9390555996. The cubic root of 521196 is about 80.4761190945.

It can be divided in two parts, 52119 and 6, that added together give a palindrome (52125).

The spelling of 521196 in words is "five hundred twenty-one thousand, one hundred ninety-six".