1068544 has 20 divisors (see below), whose sum is σ = 2136024. Its totient is φ = 534016.

The previous prime is 1068517. The next prime is 1068559. The reversal of 1068544 is 4458601.

It is a super-2 number, since 2×1068544² = 2283572559872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532 + ... + 1555.

2^1068544 is an apocalyptic number.

It is an amenable number.

1068544 is a deficient number, since it is larger than the sum of its proper divisors (1067480).

1068544 is an frugal number, since it uses more digits than its factorization.

1068544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1068544 is about 1033.7040195336. The cubic root of 1068544 is about 102.2344982806.

The spelling of 1068544 in words is "one million, sixty-eight thousand, five hundred forty-four".