3244729 has 2 divisors, whose sum is σ = 3244730. Its totient is φ = 3244728.

The previous prime is 3244721. The next prime is 3244741. The reversal of 3244729 is 9274423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 189225 = 1748^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 3244729 - 2³ = 3244721 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 2¹¹ + 4³ + 4⁹ + 7⁷ + 2²¹ + 9³ .

It is a self number, because there is not a number n which added to its sum of digits gives 3244729.

It is not a weakly prime, because it can be changed into another prime (3244721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622364 + 1622365.

It is an arithmetic number, because the mean of its divisors is an integer number (1622365).

Almost surely, 2^3244729 is an apocalyptic number.

It is an amenable number.

3244729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244729 is an equidigital number, since it uses as much as digits as its factorization.

3244729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 3244729 is about 1801.3131321344. The cubic root of 3244729 is about 148.0446815421.

The spelling of 3244729 in words is "three million, two hundred forty-four thousand, seven hundred twenty-nine".