2404555 has 4 divisors (see below), whose sum is σ = 2885472. Its totient is φ = 1923640.

The previous prime is 2404543. The next prime is 2404613. The reversal of 2404555 is 5554042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2404555 - 2⁹ = 2404043 is a prime.

It is a Duffinian 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, 240451 + ... + 240460.

It is an arithmetic number, because the mean of its divisors is an integer number (721368).

2^2404555 is an apocalyptic number.

2404555 is a deficient number, since it is larger than the sum of its proper divisors (480917).

2404555 is an equidigital number, since it uses as much as digits as its factorization.

2404555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480916.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2404555 is about 1550.6627615313. The cubic root of 2404555 is about 133.9712383507.

Adding to 2404555 its reverse (5554042), we get a palindrome (7958597).

The spelling of 2404555 in words is "two million, four hundred four thousand, five hundred fifty-five".