7213343 has 2 divisors, whose sum is σ = 7213344. Its totient is φ = 7213342.

The previous prime is 7213337. The next prime is 7213351. The reversal of 7213343 is 3433127.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3433127) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7213343 - 2⁶ = 7213279 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 (7213303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606671 + 3606672.

It is an arithmetic number, because the mean of its divisors is an integer number (3606672).

Almost surely, 2^7213343 is an apocalyptic number.

7213343 is a deficient number, since it is larger than the sum of its proper divisors (1).

7213343 is an equidigital number, since it uses as much as digits as its factorization.

7213343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 23.

The square root of 7213343 is about 2685.7667434087. The cubic root of 7213343 is about 193.2170859498.

The spelling of 7213343 in words is "seven million, two hundred thirteen thousand, three hundred forty-three".