2090633 has 2 divisors, whose sum is σ = 2090634. Its totient is φ = 2090632.

The previous prime is 2090623. The next prime is 2090651. The reversal of 2090633 is 3360902.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1817104 + 273529 = 1348^2 + 523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2090633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2090599 and 2090608.

It is not a weakly prime, because it can be changed into another prime (2090603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045316 + 1045317.

It is an arithmetic number, because the mean of its divisors is an integer number (1045317).

2^2090633 is an apocalyptic number.

It is an amenable number.

2090633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090633 is an equidigital number, since it uses as much as digits as its factorization.

2090633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 2090633 is about 1445.9021405337. The cubic root of 2090633 is about 127.8672329414.

The spelling of 2090633 in words is "two million, ninety thousand, six hundred thirty-three".