1067005 has 8 divisors (see below), whose sum is σ = 1355832. Its totient is φ = 803328.

The previous prime is 1066999. The next prime is 1067009. The reversal of 1067005 is 5007601.

It can be written as a sum of positive squares in 4 ways, for example, as 586756 + 480249 = 766^2 + 693^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1067005 - 2⁵ = 1066973 is a prime.

It is a super-2 number, since 2×1067005² = 2276999340050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6192 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (169479).

2^1067005 is an apocalyptic number.

It is an amenable number.

1067005 is a deficient number, since it is larger than the sum of its proper divisors (288827).

1067005 is a wasteful number, since it uses less digits than its factorization.

1067005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12575.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1067005 is about 1032.9593409230. The cubic root of 1067005 is about 102.1853926782.

The spelling of 1067005 in words is "one million, sixty-seven thousand, five".