1000528 has 10 divisors (see below), whose sum is σ = 1938554. Its totient is φ = 500256.

The previous prime is 1000507. The next prime is 1000537. The reversal of 1000528 is 8250001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 937024 + 63504 = 968^2 + 252^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 62533 = 1000528 / (1 + 0 + 0 + 0 + 5 + 2 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31251 + ... + 31282.

2^1000528 is an apocalyptic number.

It is an amenable number.

1000528 is a deficient number, since it is larger than the sum of its proper divisors (938026).

1000528 is an equidigital number, since it uses as much as digits as its factorization.

1000528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62541 (or 62535 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1000528 is about 1000.2639651612. The cubic root of 1000528 is about 100.0175969033.

Adding to 1000528 its reverse (8250001), we get a palindrome (9250529).

The spelling of 1000528 in words is "one million, five hundred twenty-eight", and thus it is an aban number.