2003090 has 16 divisors (see below), whose sum is σ = 3621888. Its totient is φ = 797616.

The previous prime is 2003087. The next prime is 2003119. The reversal of 2003090 is 903002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3569 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (226368).

2^2003090 is an apocalyptic number.

2003090 is a deficient number, since it is larger than the sum of its proper divisors (1618798).

2003090 is a wasteful number, since it uses less digits than its factorization.

2003090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2003090 is about 1415.3056207053. The cubic root of 2003090 is about 126.0569575360.

Adding to 2003090 its reverse (903002), we get a palindrome (2906092).

The spelling of 2003090 in words is "two million, three thousand, ninety".