2199463 has 6 divisors (see below), whose sum is σ = 2558616. Its totient is φ = 1885212.

The previous prime is 2199433. The next prime is 2199479. The reversal of 2199463 is 3649912.

It is a de Polignac number, because none of the positive numbers 2^k-2199463 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 (2199433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22395 + ... + 22492.

It is an arithmetic number, because the mean of its divisors is an integer number (426436).

2^2199463 is an apocalyptic number.

2199463 is a deficient number, since it is larger than the sum of its proper divisors (359153).

2199463 is an equidigital number, since it uses as much as digits as its factorization.

2199463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44901 (or 44894 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 2199463 is about 1483.0586637082. The cubic root of 2199463 is about 130.0485617391.

It can be divided in two parts, 2199 and 463, that added together give a palindrome (2662).

The spelling of 2199463 in words is "two million, one hundred ninety-nine thousand, four hundred sixty-three".