7272829 has 2 divisors, whose sum is σ = 7272830. Its totient is φ = 7272828.

The previous prime is 7272809. The next prime is 7272833. The reversal of 7272829 is 9282727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5522500 + 1750329 = 2350^2 + 1323^2 .

It is a cyclic number.

It is not a de Polignac number, because 7272829 - 2¹³ = 7264637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7272809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636414 + 3636415.

It is an arithmetic number, because the mean of its divisors is an integer number (3636415).

Almost surely, 2^7272829 is an apocalyptic number.

It is an amenable number.

7272829 is a deficient number, since it is larger than the sum of its proper divisors (1).

7272829 is an equidigital number, since it uses as much as digits as its factorization.

7272829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 7272829 is about 2696.8183105282. The cubic root of 7272829 is about 193.7467645662.

The spelling of 7272829 in words is "seven million, two hundred seventy-two thousand, eight hundred twenty-nine".