5723905 has 12 divisors (see below), whose sum is σ = 7550676. Its totient is φ = 4162400.

The previous prime is 5723899. The next prime is 5723999. The reversal of 5723905 is 5093275.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3214849 + 2509056 = 1793^2 + 1584^2 .

It is not a de Polignac number, because 5723905 - 2³ = 5723897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4126 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (629223).

Almost surely, 2^5723905 is an apocalyptic number.

5723905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5723905 is a deficient number, since it is larger than the sum of its proper divisors (1826771).

5723905 is a wasteful number, since it uses less digits than its factorization.

5723905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488 (or 9477 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 5723905 is about 2392.4683905958. The cubic root of 5723905 is about 178.8809691050.

The spelling of 5723905 in words is "five million, seven hundred twenty-three thousand, nine hundred five".