528607 has 4 divisors (see below), whose sum is σ = 530536. Its totient is φ = 526680.

The previous prime is 528559. The next prime is 528611. The reversal of 528607 is 706825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528667) 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, 468 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (132634).

2⁵²⁸⁶⁰⁷ is an apocalyptic number.

528607 is a deficient number, since it is larger than the sum of its proper divisors (1929).

528607 is a wasteful number, since it uses less digits than its factorization.

528607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 528607 is about 727.0536431378. The cubic root of 528607 is about 80.8557611861.

The spelling of 528607 in words is "five hundred twenty-eight thousand, six hundred seven".