2423406 has 8 divisors (see below), whose sum is σ = 4846824. Its totient is φ = 807800.

The previous prime is 2423383. The next prime is 2423411. The reversal of 2423406 is 6043242.

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

2423406 is an admirable number.

It is a zygodrome in base 5.

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 3 ways as a sum of consecutive naturals, for example, 201945 + ... + 201956.

It is an arithmetic number, because the mean of its divisors is an integer number (605853).

2^2423406 is an apocalyptic number.

2423406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2423406 is a wasteful number, since it uses less digits than its factorization.

2423406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403906.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2423406 is about 1556.7292635523. The cubic root of 2423406 is about 134.3204257203.

Adding to 2423406 its reverse (6043242), we get a palindrome (8466648).

The spelling of 2423406 in words is "two million, four hundred twenty-three thousand, four hundred six".