2404406 has 8 divisors (see below), whose sum is σ = 3642624. Its totient is φ = 1190200.

The previous prime is 2404399. The next prime is 2404411. The reversal of 2404406 is 6044042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5750 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (455328).

2^2404406 is an apocalyptic number.

2404406 is a deficient number, since it is larger than the sum of its proper divisors (1238218).

2404406 is a wasteful number, since it uses less digits than its factorization.

2404406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12006.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2404406 is about 1550.6147168139. The cubic root of 2404406 is about 133.9684710851.

Adding to 2404406 its reverse (6044042), we get a palindrome (8448448).

The spelling of 2404406 in words is "two million, four hundred four thousand, four hundred six".