7286369 has 2 divisors, whose sum is σ = 7286370. Its totient is φ = 7286368.

The previous prime is 7286347. The next prime is 7286381. The reversal of 7286369 is 9636827.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 3534400 = 1937^2 + 1880^2 .

It is an emirp because it is prime and its reverse (9636827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7286369 - 2⁸ = 7286113 is a prime.

It is a super-2 number, since 2×7286369² = 106182346408322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 7⁷ + 2³ + 8 + 6³ + 3¹⁴ + 6⁸ + 9 .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7286339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643184 + 3643185.

It is an arithmetic number, because the mean of its divisors is an integer number (3643185).

Almost surely, 2^7286369 is an apocalyptic number.

It is an amenable number.

7286369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7286369 is an equidigital number, since it uses as much as digits as its factorization.

7286369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 7286369 is about 2699.3275088436. The cubic root of 7286369 is about 193.8669243601.

The spelling of 7286369 in words is "seven million, two hundred eighty-six thousand, three hundred sixty-nine".