2612009 has 8 divisors (see below), whose sum is σ = 2669568. Its totient is φ = 2555280.

The previous prime is 2612003. The next prime is 2612017. The reversal of 2612009 is 9002162.

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 2612009 - 2²⁰ = 1563433 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2612003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16559 + ... + 16715.

It is an arithmetic number, because the mean of its divisors is an integer number (333696).

2^2612009 is an apocalyptic number.

It is an amenable number.

2612009 is a deficient number, since it is larger than the sum of its proper divisors (57559).

2612009 is a wasteful number, since it uses less digits than its factorization.

2612009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2612009 is about 1616.1710924280. The cubic root of 2612009 is about 137.7182693110.

The spelling of 2612009 in words is "two million, six hundred twelve thousand, nine".