3079649 has 2 divisors, whose sum is σ = 3079650. Its totient is φ = 3079648.

The previous prime is 3079627. The next prime is 3079697. The reversal of 3079649 is 9469703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 889249 = 1480^2 + 943^2 .

It is an emirp because it is prime and its reverse (9469703) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3079649 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3079619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539824 + 1539825.

It is an arithmetic number, because the mean of its divisors is an integer number (1539825).

Almost surely, 2^3079649 is an apocalyptic number.

It is an amenable number.

3079649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3079649 is an equidigital number, since it uses as much as digits as its factorization.

3079649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3079649 is about 1754.8928742234. The cubic root of 3079649 is about 145.4901998178.

The spelling of 3079649 in words is "three million, seventy-nine thousand, six hundred forty-nine".