7210043 has 2 divisors, whose sum is σ = 7210044. Its totient is φ = 7210042.

The previous prime is 7210037. The next prime is 7210061. The reversal of 7210043 is 3400127.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3400127) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7210043 - 2¹⁶ = 7144507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7210243) 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, 3605021 + 3605022.

It is an arithmetic number, because the mean of its divisors is an integer number (3605022).

Almost surely, 2^7210043 is an apocalyptic number.

7210043 is a deficient number, since it is larger than the sum of its proper divisors (1).

7210043 is an equidigital number, since it uses as much as digits as its factorization.

7210043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7210043 is about 2685.1523234260. The cubic root of 7210043 is about 193.1876167822.

The spelling of 7210043 in words is "seven million, two hundred ten thousand, forty-three".