2090003 has 2 divisors, whose sum is σ = 2090004. Its totient is φ = 2090002.

The previous prime is 2089979. The next prime is 2090009. The reversal of 2090003 is 3000902.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2090003 - 2⁶ = 2089939 is a prime.

It is a super-2 number, since 2×2090003² = 8736225080018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2090003.

It is not a weakly prime, because it can be changed into another prime (2090009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045001 + 1045002.

It is an arithmetic number, because the mean of its divisors is an integer number (1045002).

2^2090003 is an apocalyptic number.

2090003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090003 is an equidigital number, since it uses as much as digits as its factorization.

2090003 is an evil number, because the sum of its binary digits is even.

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

The square root of 2090003 is about 1445.6842670514. The cubic root of 2090003 is about 127.8543876373.

Adding to 2090003 its reverse (3000902), we get a palindrome (5090905).

The spelling of 2090003 in words is "two million, ninety thousand, three".