5404905 has 48 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 2563200.

The previous prime is 5404897. The next prime is 5404909. The reversal of 5404905 is 5094045.

It is not a de Polignac number, because 5404905 - 2³ = 5404897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5404909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30106 + ... + 30284.

It is an arithmetic number, because the mean of its divisors is an integer number (217620).

Almost surely, 2^5404905 is an apocalyptic number.

5404905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5404905 is a deficient number, since it is larger than the sum of its proper divisors (5040855).

5404905 is a wasteful number, since it uses less digits than its factorization.

5404905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5404905 is about 2324.8451561341. The cubic root of 5404905 is about 175.4941678730.

It can be divided in two parts, 540 and 4905, that added together give a palindrome (5445).

The spelling of 5404905 in words is "five million, four hundred four thousand, nine hundred five".