2404005 has 16 divisors (see below), whose sum is σ = 3877440. Its totient is φ = 1271808.

The previous prime is 2403977. The next prime is 2404009. The reversal of 2404005 is 5004042.

2404005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2404005 - 2⁶ = 2403941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (242340).

2^2404005 is an apocalyptic number.

It is an amenable number.

2404005 is a deficient number, since it is larger than the sum of its proper divisors (1473435).

2404005 is a wasteful number, since it uses less digits than its factorization.

2404005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2404005 is about 1550.4854078643. The cubic root of 2404005 is about 133.9610230441.

Adding to 2404005 its reverse (5004042), we get a palindrome (7408047).

The spelling of 2404005 in words is "two million, four hundred four thousand, five".