3077689 has 2 divisors, whose sum is σ = 3077690. Its totient is φ = 3077688.

The previous prime is 3077687. The next prime is 3077693. The reversal of 3077689 is 9867703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2948089 + 129600 = 1717^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 3077689 - 2¹ = 3077687 is a prime.

Together with 3077687, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3077681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538844 + 1538845.

It is an arithmetic number, because the mean of its divisors is an integer number (1538845).

Almost surely, 2^3077689 is an apocalyptic number.

It is an amenable number.

3077689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3077689 is an equidigital number, since it uses as much as digits as its factorization.

3077689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 3077689 is about 1754.3343466968. The cubic root of 3077689 is about 145.4593281926.

The spelling of 3077689 in words is "three million, seventy-seven thousand, six hundred eighty-nine".