2090603 has 2 divisors, whose sum is σ = 2090604. Its totient is φ = 2090602.

The previous prime is 2090597. The next prime is 2090623. The reversal of 2090603 is 3060902.

It is a happy number.

It is an a-pointer prime, because the next prime (2090623) can be obtained adding 2090603 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2090603 - 2¹² = 2086507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2090623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045301 + 1045302.

It is an arithmetic number, because the mean of its divisors is an integer number (1045302).

2^2090603 is an apocalyptic number.

2090603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090603 is an equidigital number, since it uses as much as digits as its factorization.

2090603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2090603 is about 1445.8917663504. The cubic root of 2090603 is about 127.8666213188.

Subtracting 2090603 from its reverse (3060902), we obtain a cube (970299 = 99³).

The spelling of 2090603 in words is "two million, ninety thousand, six hundred three".