5671385 has 8 divisors (see below), whose sum is σ = 7040520. Its totient is φ = 4380544.

The previous prime is 5671381. The next prime is 5671403. The reversal of 5671385 is 5831765.

It can be written as a sum of positive squares in 4 ways, for example, as 87616 + 5583769 = 296^2 + 2363^2 .

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 5671385 - 2² = 5671381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5671381) 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, 19412 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (880065).

Almost surely, 2^5671385 is an apocalyptic number.

It is an amenable number.

5671385 is a deficient number, since it is larger than the sum of its proper divisors (1369135).

5671385 is a wasteful number, since it uses less digits than its factorization.

5671385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39147.

The product of its digits is 25200, while the sum is 35.

The square root of 5671385 is about 2381.4669848646. The cubic root of 5671385 is about 178.3321765048.

The spelling of 5671385 in words is "five million, six hundred seventy-one thousand, three hundred eighty-five".