529427 has 4 divisors (see below), whose sum is σ = 531336. Its totient is φ = 527520.

The previous prime is 529423. The next prime is 529471. The reversal of 529427 is 724925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 529427 - 2² = 529423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 529427.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (132834).

2⁵²⁹⁴²⁷ is an apocalyptic number.

529427 is a deficient number, since it is larger than the sum of its proper divisors (1909).

529427 is a wasteful number, since it uses less digits than its factorization.

529427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its digits is 5040, while the sum is 29.

The square root of 529427 is about 727.6173444882. The cubic root of 529427 is about 80.8975486705.

The spelling of 529427 in words is "five hundred twenty-nine thousand, four hundred twenty-seven".