3160861 has 8 divisors (see below), whose sum is σ = 3651264. Its totient is φ = 2704320.

The previous prime is 3160841. The next prime is 3160877. The reversal of 3160861 is 1680613.

3160861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3160861 - 2²¹ = 1063709 is a prime.

It is a super-2 number, since 2×3160861² = 19982084522642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160811) by changing a digit.

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, 8265 + ... + 8638.

It is an arithmetic number, because the mean of its divisors is an integer number (456408).

Almost surely, 2^3160861 is an apocalyptic number.

It is an amenable number.

3160861 is a deficient number, since it is larger than the sum of its proper divisors (490403).

3160861 is a wasteful number, since it uses less digits than its factorization.

3160861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16931.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3160861 is about 1777.8810421398. The cubic root of 3160861 is about 146.7580049749.

The spelling of 3160861 in words is "three million, one hundred sixty thousand, eight hundred sixty-one".