3160865 has 8 divisors (see below), whose sum is σ = 3813480. Its totient is φ = 2515072.

The previous prime is 3160841. The next prime is 3160877. The reversal of 3160865 is 5680613.

It can be written as a sum of positive squares in 4 ways, for example, as 1234321 + 1926544 = 1111^2 + 1388^2 .

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 3160865 - 2¹⁶ = 3095329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (476685).

Almost surely, 2^3160865 is an apocalyptic number.

It is an amenable number.

3160865 is a deficient number, since it is larger than the sum of its proper divisors (652615).

3160865 is a wasteful number, since it uses less digits than its factorization.

3160865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3160865 is about 1777.8821670741. The cubic root of 3160865 is about 146.7580668812.

The spelling of 3160865 in words is "three million, one hundred sixty thousand, eight hundred sixty-five".