2423405 has 8 divisors (see below), whose sum is σ = 2921184. Its totient is φ = 1930000.

The previous prime is 2423383. The next prime is 2423411. The reversal of 2423405 is 5043242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2423405 - 2⁸ = 2423149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 290 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

2^2423405 is an apocalyptic number.

It is an amenable number.

2423405 is a deficient number, since it is larger than the sum of its proper divisors (497779).

2423405 is a wasteful number, since it uses less digits than its factorization.

2423405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2423405 is about 1556.7289423660. The cubic root of 2423405 is about 134.3204072448.

Adding to 2423405 its reverse (5043242), we get a palindrome (7466647).

The spelling of 2423405 in words is "two million, four hundred twenty-three thousand, four hundred five".