528701 has 8 divisors (see below), whose sum is σ = 559104. Its totient is φ = 498960.

The previous prime is 528691. The next prime is 528707. The reversal of 528701 is 107825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528701.

It is not an unprimeable number, because it can be changed into a prime (528707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (69888).

2⁵²⁸⁷⁰¹ is an apocalyptic number.

It is an amenable number.

528701 is a deficient number, since it is larger than the sum of its proper divisors (30403).

528701 is a wasteful number, since it uses less digits than its factorization.

528701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 528701 is about 727.1182847378. The cubic root of 528701 is about 80.8605536507.

The spelling of 528701 in words is "five hundred twenty-eight thousand, seven hundred one".