1008667 has 8 divisors (see below), whose sum is σ = 1124352. Its totient is φ = 897000.

The previous prime is 1008659. The next prime is 1008701. The reversal of 1008667 is 7668001.

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 1008667 - 2³ = 1008659 is a prime.

It is a Duffinian number.

1008667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1008607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (140544).

2^1008667 is an apocalyptic number.

1008667 is a deficient number, since it is larger than the sum of its proper divisors (115685).

1008667 is a wasteful number, since it uses less digits than its factorization.

1008667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1008667 is about 1004.3241508597. The cubic root of 1008667 is about 100.2880693636.

It can be divided in two parts, 10086 and 67, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 1008667 in words is "one million, eight thousand, six hundred sixty-seven".