2000605 has 8 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 1516176.

The previous prime is 2000597. The next prime is 2000629. The reversal of 2000605 is 5060002.

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 2000605 - 2³ = 2000597 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 10435 + ... + 10624.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

2^2000605 is an apocalyptic number.

It is an amenable number.

2000605 is a deficient number, since it is larger than the sum of its proper divisors (526595).

2000605 is a wasteful number, since it uses less digits than its factorization.

2000605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21083.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2000605 is about 1414.4274460007. The cubic root of 2000605 is about 126.0048079126.

Adding to 2000605 its reverse (5060002), we get a palindrome (7060607).

It can be divided in two parts, 2000 and 605, that multiplied together give a square (1210000 = 1100²).

The spelling of 2000605 in words is "two million, six hundred five", and thus it is an aban number.