2006345 has 8 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 1459120.

The previous prime is 2006341. The next prime is 2006353. The reversal of 2006345 is 5436002.

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

It is not a de Polignac number, because 2006345 - 2² = 2006341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2006341) 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, 18185 + ... + 18294.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

2^2006345 is an apocalyptic number.

It is an amenable number.

2006345 is a deficient number, since it is larger than the sum of its proper divisors (620215).

2006345 is a wasteful number, since it uses less digits than its factorization.

2006345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36495.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2006345 is about 1416.4550822388. The cubic root of 2006345 is about 126.1252009906.

The spelling of 2006345 in words is "two million, six thousand, three hundred forty-five".