2449443 has 8 divisors (see below), whose sum is σ = 3298048. Its totient is φ = 1616904.

The previous prime is 2449441. The next prime is 2449451. The reversal of 2449443 is 3449442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2449443 - 2¹ = 2449441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2449443.

It is not an unprimeable number, because it can be changed into a prime (2449441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3655 + ... + 4272.

It is an arithmetic number, because the mean of its divisors is an integer number (412256).

2^2449443 is an apocalyptic number.

2449443 is a deficient number, since it is larger than the sum of its proper divisors (848605).

2449443 is a wasteful number, since it uses less digits than its factorization.

2449443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033.

The product of its digits is 13824, while the sum is 30.

The square root of 2449443 is about 1565.0696470126. The cubic root of 2449443 is about 134.7997580028.

Subtracting 2449443 from its reverse (3449442), we obtain a palindrome (999999).

The spelling of 2449443 in words is "two million, four hundred forty-nine thousand, four hundred forty-three".