5670205 has 8 divisors (see below), whose sum is σ = 6932952. Its totient is φ = 4450368.

The previous prime is 5670199. The next prime is 5670209. The reversal of 5670205 is 5020765.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2732409 + 2937796 = 1653^2 + 1714^2 .

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 5670205 - 2⁵ = 5670173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5670205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5670209) 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, 10434 + ... + 10963.

It is an arithmetic number, because the mean of its divisors is an integer number (866619).

Almost surely, 2^5670205 is an apocalyptic number.

It is an amenable number.

5670205 is a deficient number, since it is larger than the sum of its proper divisors (1262747).

5670205 is a wasteful number, since it uses less digits than its factorization.

5670205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21455.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 5670205 is about 2381.2192255229. The cubic root of 5670205 is about 178.3198075940.

The spelling of 5670205 in words is "five million, six hundred seventy thousand, two hundred five".