5667009 has 16 divisors (see below), whose sum is σ = 7784640. Its totient is φ = 3665600.

The previous prime is 5666987. The next prime is 5667029. The reversal of 5667009 is 9007665.

It is a cyclic number.

It is not a de Polignac number, because 5667009 - 2¹² = 5662913 is a prime.

It is a super-2 number, since 2×5667009² = 64229982012162, which contains 22 as substring.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5667029) 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 15 ways as a sum of consecutive naturals, for example, 17719 + ... + 18035.

It is an arithmetic number, because the mean of its divisors is an integer number (486540).

Almost surely, 2^5667009 is an apocalyptic number.

5667009 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5667009 is a deficient number, since it is larger than the sum of its proper divisors (2117631).

5667009 is a wasteful number, since it uses less digits than its factorization.

5667009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 5667009 is about 2380.5480461440. The cubic root of 5667009 is about 178.2862980934.

The spelling of 5667009 in words is "five million, six hundred sixty-seven thousand, nine".