7249343 has 2 divisors, whose sum is σ = 7249344. Its totient is φ = 7249342.

The previous prime is 7249339. The next prime is 7249349. The reversal of 7249343 is 3439427.

It is a weak prime.

It is an emirp because it is prime and its reverse (3439427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7249343 - 2² = 7249339 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7249349) 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, 3624671 + 3624672.

It is an arithmetic number, because the mean of its divisors is an integer number (3624672).

Almost surely, 2^7249343 is an apocalyptic number.

7249343 is a deficient number, since it is larger than the sum of its proper divisors (1).

7249343 is an equidigital number, since it uses as much as digits as its factorization.

7249343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 7249343 is about 2692.4603989660. The cubic root of 7249343 is about 193.5379854963.

The spelling of 7249343 in words is "seven million, two hundred forty-nine thousand, three hundred forty-three".