2163713 has 4 divisors (see below), whose sum is σ = 2168388. Its totient is φ = 2159040.

The previous prime is 2163703. The next prime is 2163737. The reversal of 2163713 is 3173612.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 237169 + 1926544 = 487^2 + 1388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2163713 - 2¹⁴ = 2147329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (542097).

2^2163713 is an apocalyptic number.

It is an amenable number.

2163713 is a deficient number, since it is larger than the sum of its proper divisors (4675).

2163713 is an equidigital number, since it uses as much as digits as its factorization.

2163713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674.

The product of its digits is 756, while the sum is 23.

The square root of 2163713 is about 1470.9564915388. The cubic root of 2163713 is about 129.3401076682.

The spelling of 2163713 in words is "two million, one hundred sixty-three thousand, seven hundred thirteen".