2030653 has 2 divisors, whose sum is σ = 2030654. Its totient is φ = 2030652.

The previous prime is 2030627. The next prime is 2030657. The reversal of 2030653 is 3560302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1898884 + 131769 = 1378^2 + 363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015326 + 1015327.

It is an arithmetic number, because the mean of its divisors is an integer number (1015327).

2^2030653 is an apocalyptic number.

It is an amenable number.

2030653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030653 is an equidigital number, since it uses as much as digits as its factorization.

2030653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2030653 is about 1425.0098245275. The cubic root of 2030653 is about 126.6325169559.

Adding to 2030653 its reverse (3560302), we get a palindrome (5590955).

The spelling of 2030653 in words is "two million, thirty thousand, six hundred fifty-three".