3076861 has 2 divisors, whose sum is σ = 3076862. Its totient is φ = 3076860.

The previous prime is 3076859. The next prime is 3076867. The reversal of 3076861 is 1686703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1651225 + 1425636 = 1285^2 + 1194^2 .

It is an emirp because it is prime and its reverse (1686703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3076861 - 2¹ = 3076859 is a prime.

It is a super-2 number, since 2×3076861² = 18934147226642, which contains 22 as substring.

Together with 3076859, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3076867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538430 + 1538431.

It is an arithmetic number, because the mean of its divisors is an integer number (1538431).

Almost surely, 2^3076861 is an apocalyptic number.

It is an amenable number.

3076861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3076861 is an equidigital number, since it uses as much as digits as its factorization.

3076861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3076861 is about 1754.0983438793. The cubic root of 3076861 is about 145.4462825680.

The spelling of 3076861 in words is "three million, seventy-six thousand, eight hundred sixty-one".