2199343 has 4 divisors (see below), whose sum is σ = 2236680. Its totient is φ = 2162008.

The previous prime is 2199313. The next prime is 2199361. The reversal of 2199343 is 3439912.

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 2199343 - 2⁵ = 2199311 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 (2199313) 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, 18580 + ... + 18697.

It is an arithmetic number, because the mean of its divisors is an integer number (559170).

2^2199343 is an apocalyptic number.

2199343 is a deficient number, since it is larger than the sum of its proper divisors (37337).

2199343 is an equidigital number, since it uses as much as digits as its factorization.

2199343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37336.

The product of its digits is 5832, while the sum is 31.

The square root of 2199343 is about 1483.0182062267. The cubic root of 2199343 is about 130.0461965995.

The spelling of 2199343 in words is "two million, one hundred ninety-nine thousand, three hundred forty-three".