3049729 has 2 divisors, whose sum is σ = 3049730. Its totient is φ = 3049728.

The previous prime is 3049723. The next prime is 3049741. The reversal of 3049729 is 9279403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 859329 = 1480^2 + 927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3049729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3049694 and 3049703.

It is not a weakly prime, because it can be changed into another prime (3049723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524864 + 1524865.

It is an arithmetic number, because the mean of its divisors is an integer number (1524865).

Almost surely, 2^3049729 is an apocalyptic number.

It is an amenable number.

3049729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3049729 is an equidigital number, since it uses as much as digits as its factorization.

3049729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3049729 is about 1746.3473308595. The cubic root of 3049729 is about 145.0175008603.

The spelling of 3049729 in words is "three million, forty-nine thousand, seven hundred twenty-nine".