7204273 has 2 divisors, whose sum is σ = 7204274. Its totient is φ = 7204272.

The previous prime is 7204271. The next prime is 7204279. The reversal of 7204273 is 3724027.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6718464 + 485809 = 2592^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 7204273 - 2¹ = 7204271 is a prime.

Together with 7204271, it forms a pair of twin primes.

7204273 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7204271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3602136 + 3602137.

It is an arithmetic number, because the mean of its divisors is an integer number (3602137).

Almost surely, 2^7204273 is an apocalyptic number.

It is an amenable number.

7204273 is a deficient number, since it is larger than the sum of its proper divisors (1).

7204273 is an equidigital number, since it uses as much as digits as its factorization.

7204273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 7204273 is about 2684.0776814392. The cubic root of 7204273 is about 193.1360687756.

The spelling of 7204273 in words is "seven million, two hundred four thousand, two hundred seventy-three".