5717905 has 8 divisors (see below), whose sum is σ = 6991272. Its totient is φ = 4487808.

The previous prime is 5717897. The next prime is 5717909. The reversal of 5717905 is 5097175.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1985281 + 3732624 = 1409^2 + 1932^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5717905 - 2³ = 5717897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10524 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (873909).

Almost surely, 2^5717905 is an apocalyptic number.

It is an amenable number.

5717905 is a deficient number, since it is larger than the sum of its proper divisors (1273367).

5717905 is a wasteful number, since it uses less digits than its factorization.

5717905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21635.

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 5717905 is about 2391.2141267565. The cubic root of 5717905 is about 178.8184441300.

The spelling of 5717905 in words is "five million, seven hundred seventeen thousand, nine hundred five".