3068861 has 6 divisors (see below), whose sum is σ = 3239262. Its totient is φ = 2907000.

The previous prime is 3068851. The next prime is 3068869. The reversal of 3068861 is 1688603.

It can be written as a sum of positive squares in only one way, i.e., 1976836 + 1092025 = 1406^2 + 1045^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3068861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3068869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3890 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (539877).

Almost surely, 2^3068861 is an apocalyptic number.

It is an amenable number.

3068861 is a deficient number, since it is larger than the sum of its proper divisors (170401).

3068861 is an equidigital number, since it uses as much as digits as its factorization.

3068861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539 (or 8520 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3068861 is about 1751.8164858226. The cubic root of 3068861 is about 145.3201171711.

The spelling of 3068861 in words is "three million, sixty-eight thousand, eight hundred sixty-one".