7272049 has 2 divisors, whose sum is σ = 7272050. Its totient is φ = 7272048.

The previous prime is 7272007. The next prime is 7272059. The reversal of 7272049 is 9402727.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6682225 + 589824 = 2585^2 + 768^2 .

It is a cyclic number.

It is not a de Polignac number, because 7272049 - 2⁷ = 7271921 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7272049.

It is not a weakly prime, because it can be changed into another prime (7272059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636024 + 3636025.

It is an arithmetic number, because the mean of its divisors is an integer number (3636025).

Almost surely, 2^7272049 is an apocalyptic number.

It is an amenable number.

7272049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7272049 is an equidigital number, since it uses as much as digits as its factorization.

7272049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7272049 is about 2696.6736917914. The cubic root of 7272049 is about 193.7398379686.

The spelling of 7272049 in words is "seven million, two hundred seventy-two thousand, forty-nine".