2443297 has 4 divisors (see below), whose sum is σ = 2453760. Its totient is φ = 2432836.

The previous prime is 2443283. The next prime is 2443351. The reversal of 2443297 is 7923442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7923442 = 2 ⋅3961721.

It is a cyclic number.

It is not a de Polignac number, because 2443297 - 2¹⁹ = 1919009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443277) 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, 4873 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (613440).

2^2443297 is an apocalyptic number.

It is an amenable number.

2443297 is a deficient number, since it is larger than the sum of its proper divisors (10463).

2443297 is a wasteful number, since it uses less digits than its factorization.

2443297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462.

The product of its digits is 12096, while the sum is 31.

The square root of 2443297 is about 1563.1049229019. The cubic root of 2443297 is about 134.6869196685.

The spelling of 2443297 in words is "two million, four hundred forty-three thousand, two hundred ninety-seven".