2030005 has 8 divisors (see below), whose sum is σ = 2502072. Its totient is φ = 1579968.

The previous prime is 2029997. The next prime is 2030009. The reversal of 2030005 is 5000302.

It can be written as a sum of positive squares in 4 ways, for example, as 611524 + 1418481 = 782^2 + 1191^2 .

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 2030005 - 2³ = 2029997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2029973 and 2030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030009) 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, 5302 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (312759).

2^2030005 is an apocalyptic number.

It is an amenable number.

2030005 is a deficient number, since it is larger than the sum of its proper divisors (472067).

2030005 is a wasteful number, since it uses less digits than its factorization.

2030005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 2030005 is about 1424.7824395324. The cubic root of 2030005 is about 126.6190456569.

Adding to 2030005 its reverse (5000302), we get a palindrome (7030307).

The spelling of 2030005 in words is "two million, thirty thousand, five".