1068866 has 8 divisors (see below), whose sum is σ = 1625484. Its totient is φ = 527040.

The previous prime is 1068857. The next prime is 1068871. The reversal of 1068866 is 6688601.

It can be written as a sum of positive squares in 2 ways, for example, as 942841 + 126025 = 971^2 + 355^2 .

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

It is a super-2 number, since 2×1068866² = 2284949051912, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515 + ... + 3806.

2^1068866 is an apocalyptic number.

1068866 is a deficient number, since it is larger than the sum of its proper divisors (556618).

1068866 is an equidigital number, since it uses as much as digits as its factorization.

1068866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7396.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1068866 is about 1033.8597583812. The cubic root of 1068866 is about 102.2447665218.

The spelling of 1068866 in words is "one million, sixty-eight thousand, eight hundred sixty-six".