2075663 has 4 divisors (see below), whose sum is σ = 2131800. Its totient is φ = 2019528.

The previous prime is 2075659. The next prime is 2075669. The reversal of 2075663 is 3665702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3665702 = 2 ⋅1832851.

It is a cyclic number.

It is not a de Polignac number, because 2075663 - 2² = 2075659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075669) 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 in 3 ways as a sum of consecutive naturals, for example, 28013 + ... + 28086.

It is an arithmetic number, because the mean of its divisors is an integer number (532950).

2^2075663 is an apocalyptic number.

2075663 is a deficient number, since it is larger than the sum of its proper divisors (56137).

2075663 is an equidigital number, since it uses as much as digits as its factorization.

2075663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56136.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2075663 is about 1440.7161413686. The cubic root of 2075663 is about 127.5613033407.

The spelling of 2075663 in words is "two million, seventy-five thousand, six hundred sixty-three".