2008390 has 16 divisors (see below), whose sum is σ = 3650832. Its totient is φ = 795424.

The previous prime is 2008379. The next prime is 2008393. The reversal of 2008390 is 938002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008393) 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 7 ways as a sum of consecutive naturals, for example, 132 + ... + 2008.

It is an arithmetic number, because the mean of its divisors is an integer number (228177).

2^2008390 is an apocalyptic number.

2008390 is a deficient number, since it is larger than the sum of its proper divisors (1642442).

2008390 is a wasteful number, since it uses less digits than its factorization.

2008390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2008390 is about 1417.1767709076. The cubic root of 2008390 is about 126.1680381653.

The spelling of 2008390 in words is "two million, eight thousand, three hundred ninety".