1000067 has 4 divisors (see below), whose sum is σ = 1012200. Its totient is φ = 987936.

The previous prime is 1000039. The next prime is 1000081. The reversal of 1000067 is 7600001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7600001 = 29 ⋅262069.

It is a cyclic number.

It is not a de Polignac number, because 1000067 - 2⁶ = 1000003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000037) 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, 5942 + ... + 6107.

It is an arithmetic number, because the mean of its divisors is an integer number (253050).

2^1000067 is an apocalyptic number.

1000067 is a deficient number, since it is larger than the sum of its proper divisors (12133).

1000067 is an equidigital number, since it uses as much as digits as its factorization.

1000067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1000067 is about 1000.0334994389. The cubic root of 1000067 is about 100.0022332835.

Adding to 1000067 its reverse (7600001), we get a palindrome (8600068).

The spelling of 1000067 in words is "one million, sixty-seven", and thus it is an aban number and an uban number.