2423403 has 12 divisors (see below), whose sum is σ = 3516240. Its totient is φ = 1608336.

The previous prime is 2423383. The next prime is 2423411. The reversal of 2423403 is 3043242.

It is not a de Polignac number, because 2423403 - 2⁶ = 2423339 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2178 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (293020).

2^2423403 is an apocalyptic number.

2423403 is a deficient number, since it is larger than the sum of its proper divisors (1092837).

2423403 is a wasteful number, since it uses less digits than its factorization.

2423403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2423403 is about 1556.7282999933. The cubic root of 2423403 is about 134.3203702939.

Adding to 2423403 its reverse (3043242), we get a palindrome (5466645).

The spelling of 2423403 in words is "two million, four hundred twenty-three thousand, four hundred three".