1020568 has 32 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 477568.

The previous prime is 1020557. The next prime is 1020583. The reversal of 1020568 is 8650201.

1020568 = T₁₇ + T₁₈ + ... + T₁₈₂.

It is a happy number.

1020568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12255 + ... + 12337.

2^1020568 is an apocalyptic number.

It is an amenable number.

1020568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1020568 is a wasteful number, since it uses less digits than its factorization.

1020568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1020568 is about 1010.2316566016. The cubic root of 1020568 is about 100.6809525116.

Adding to 1020568 its reverse (8650201), we get a palindrome (9670769).

The spelling of 1020568 in words is "one million, twenty thousand, five hundred sixty-eight".