2423903 has 4 divisors (see below), whose sum is σ = 2438088. Its totient is φ = 2409720.

The previous prime is 2423891. The next prime is 2423909. The reversal of 2423903 is 3093242.

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 2423903 - 2¹⁴ = 2407519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6833 + ... + 7178.

It is an arithmetic number, because the mean of its divisors is an integer number (609522).

2^2423903 is an apocalyptic number.

2423903 is a deficient number, since it is larger than the sum of its proper divisors (14185).

2423903 is a wasteful number, since it uses less digits than its factorization.

2423903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14184.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2423903 is about 1556.8888849240. Note that the first 5 decimals coincide. The cubic root of 2423903 is about 134.3296073828.

The spelling of 2423903 in words is "two million, four hundred twenty-three thousand, nine hundred three".