3076649 has 2 divisors, whose sum is σ = 3076650. Its totient is φ = 3076648.

The previous prime is 3076631. The next prime is 3076679. The reversal of 3076649 is 9466703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 135424 = 1715^2 + 368^2 .

It is an emirp because it is prime and its reverse (9466703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3076649 - 2⁸ = 3076393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3076679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538324 + 1538325.

It is an arithmetic number, because the mean of its divisors is an integer number (1538325).

Almost surely, 2^3076649 is an apocalyptic number.

It is an amenable number.

3076649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3076649 is an equidigital number, since it uses as much as digits as its factorization.

3076649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3076649 is about 1754.0379129312. The cubic root of 3076649 is about 145.4429420076.

The spelling of 3076649 in words is "three million, seventy-six thousand, six hundred forty-nine".