2423443 has 16 divisors (see below), whose sum is σ = 2799360. Its totient is φ = 2077600.

The previous prime is 2423429. The next prime is 2423453. The reversal of 2423443 is 3443242.

2423443 = 122² + 123² + ... + 208².

It is a cyclic number.

It is not a de Polignac number, because 2423443 - 2⁵ = 2423411 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (2423413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22596 + ... + 22702.

It is an arithmetic number, because the mean of its divisors is an integer number (174960).

2^2423443 is an apocalyptic number.

2423443 is a deficient number, since it is larger than the sum of its proper divisors (375917).

2423443 is a wasteful number, since it uses less digits than its factorization.

2423443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its digits is 2304, while the sum is 22.

The square root of 2423443 is about 1556.7411473973. The cubic root of 2423443 is about 134.3211093078.

Adding to 2423443 its reverse (3443242), we get a palindrome (5866685).

The spelling of 2423443 in words is "two million, four hundred twenty-three thousand, four hundred forty-three".