529420 has 24 divisors (see below), whose sum is σ = 1126944. Its totient is φ = 208896.

The previous prime is 529411. The next prime is 529421. The reversal of 529420 is 24925.

It is a happy number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 529391 and 529400.

It is not an unprimeable number, because it can be changed into a prime (529421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (46956).

2⁵²⁹⁴²⁰ is an apocalyptic number.

It is an amenable number.

529420 is an abundant number, since it is smaller than the sum of its proper divisors (597524).

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

529420 is a wasteful number, since it uses less digits than its factorization.

529420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

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

The square root of 529420 is about 727.6125342516. The cubic root of 529420 is about 80.8971921307.

It can be divided in two parts, 529 and 420, that added together give a palindrome (949).

The spelling of 529420 in words is "five hundred twenty-nine thousand, four hundred twenty".