1068635 has 4 divisors (see below), whose sum is σ = 1282368. Its totient is φ = 854904.

The previous prime is 1068631. The next prime is 1068677. The reversal of 1068635 is 5368601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5368601 = 7 ⋅766943.

It is a cyclic number.

It is not a de Polignac number, because 1068635 - 2² = 1068631 is a prime.

It is a super-2 number, since 2×1068635² = 2283961526450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1068598 and 1068607.

It is not an unprimeable number, because it can be changed into a prime (1068631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106859 + ... + 106868.

It is an arithmetic number, because the mean of its divisors is an integer number (320592).

2^1068635 is an apocalyptic number.

1068635 is a deficient number, since it is larger than the sum of its proper divisors (213733).

1068635 is an equidigital number, since it uses as much as digits as its factorization.

1068635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213732.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1068635 is about 1033.7480350646. The cubic root of 1068635 is about 102.2374003840.

The spelling of 1068635 in words is "one million, sixty-eight thousand, six hundred thirty-five".