2172763 has 4 divisors (see below), whose sum is σ = 2219040. Its totient is φ = 2126488.

The previous prime is 2172761. The next prime is 2172773. The reversal of 2172763 is 3672712.

2172763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2172763 - 2¹ = 2172761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2172761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23068 + ... + 23161.

It is an arithmetic number, because the mean of its divisors is an integer number (554760).

2^2172763 is an apocalyptic number.

2172763 is a deficient number, since it is larger than the sum of its proper divisors (46277).

2172763 is an equidigital number, since it uses as much as digits as its factorization.

2172763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46276.

The product of its digits is 3528, while the sum is 28.

The square root of 2172763 is about 1474.0295112378. The cubic root of 2172763 is about 129.5201838915.

The spelling of 2172763 in words is "two million, one hundred seventy-two thousand, seven hundred sixty-three".