5671705 has 8 divisors (see below), whose sum is σ = 7329672. Its totient is φ = 4188288.

The previous prime is 5671697. The next prime is 5671717. The reversal of 5671705 is 5071765.

5671705 = T₂₂₈ + T₂₂₉ + ... + T₃₅₇.

It can be written as a sum of positive squares in 4 ways, for example, as 238144 + 5433561 = 488^2 + 2331^2 .

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

It is not a de Polignac number, because 5671705 - 2³ = 5671697 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 7 ways as a sum of consecutive naturals, for example, 43564 + ... + 43693.

It is an arithmetic number, because the mean of its divisors is an integer number (916209).

Almost surely, 2^5671705 is an apocalyptic number.

It is an amenable number.

5671705 is a deficient number, since it is larger than the sum of its proper divisors (1657967).

5671705 is a wasteful number, since it uses less digits than its factorization.

5671705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87275.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 5671705 is about 2381.5341693959. The cubic root of 5671705 is about 178.3355304899.

The spelling of 5671705 in words is "five million, six hundred seventy-one thousand, seven hundred five".