7266449 has 2 divisors, whose sum is σ = 7266450. Its totient is φ = 7266448.

The previous prime is 7266433. The next prime is 7266451. The reversal of 7266449 is 9446627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 148225 = 2668^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 7266449 - 2⁴ = 7266433 is a prime.

Together with 7266451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7266419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633224 + 3633225.

It is an arithmetic number, because the mean of its divisors is an integer number (3633225).

Almost surely, 2^7266449 is an apocalyptic number.

It is an amenable number.

7266449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266449 is an equidigital number, since it uses as much as digits as its factorization.

7266449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 7266449 is about 2695.6351756126. The cubic root of 7266449 is about 193.6900940011.

The spelling of 7266449 in words is "seven million, two hundred sixty-six thousand, four hundred forty-nine".