2163463 has 4 divisors (see below), whose sum is σ = 2167000. Its totient is φ = 2159928.

The previous prime is 2163461. The next prime is 2163467. The reversal of 2163463 is 3643612.

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 2163463 - 2¹ = 2163461 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 6 + 3 + 4⁸ + 6² + 3⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (541750).

2^2163463 is an apocalyptic number.

2163463 is a deficient number, since it is larger than the sum of its proper divisors (3537).

2163463 is an equidigital number, since it uses as much as digits as its factorization.

2163463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536.

The product of its digits is 2592, while the sum is 25.

The square root of 2163463 is about 1470.8715103638. The cubic root of 2163463 is about 129.3351260660.

The spelling of 2163463 in words is "two million, one hundred sixty-three thousand, four hundred sixty-three".