2429443 has 4 divisors (see below), whose sum is σ = 2470680. Its totient is φ = 2388208.

The previous prime is 2429437. The next prime is 2429459. The reversal of 2429443 is 3449242.

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 2429443 - 2⁵ = 2429411 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2429143) 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, 20530 + ... + 20647.

It is an arithmetic number, because the mean of its divisors is an integer number (617670).

2^2429443 is an apocalyptic number.

2429443 is a deficient number, since it is larger than the sum of its proper divisors (41237).

2429443 is an equidigital number, since it uses as much as digits as its factorization.

2429443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41236.

The product of its digits is 6912, while the sum is 28.

The square root of 2429443 is about 1558.6670587396. The cubic root of 2429443 is about 134.4318694206.

The spelling of 2429443 in words is "two million, four hundred twenty-nine thousand, four hundred forty-three".