1068722 has 18 divisors (see below), whose sum is σ = 1743453. Its totient is φ = 491232.

The previous prime is 1068721. The next prime is 1068751. The reversal of 1068722 is 2278601.

It can be written as a sum of positive squares in 2 ways, for example, as 978121 + 90601 = 989^2 + 301^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=731.

It is a super-2 number, since 2×1068722² = 2284333426568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 6⁴ + 8² + 7⁴ + 2¹⁴ + 2²⁰ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1068691 and 1068700.

It is not an unprimeable number, because it can be changed into a prime (1068721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24833 + ... + 24875.

2^1068722 is an apocalyptic number.

1068722 is a deficient number, since it is larger than the sum of its proper divisors (674731).

1068722 is an equidigital number, since it uses as much as digits as its factorization.

1068722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1068722 is about 1033.7901140947. The cubic root of 1068722 is about 102.2401747682.

The spelling of 1068722 in words is "one million, sixty-eight thousand, seven hundred twenty-two".