7328273 has 2 divisors, whose sum is σ = 7328274. Its totient is φ = 7328272.

The previous prime is 7328263. The next prime is 7328303. The reversal of 7328273 is 3728237.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3972049 + 3356224 = 1993^2 + 1832^2 .

It is a cyclic number.

It is not a de Polignac number, because 7328273 - 2¹⁰ = 7327249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7328263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3664136 + 3664137.

It is an arithmetic number, because the mean of its divisors is an integer number (3664137).

Almost surely, 2^7328273 is an apocalyptic number.

It is an amenable number.

7328273 is a deficient number, since it is larger than the sum of its proper divisors (1).

7328273 is an equidigital number, since it uses as much as digits as its factorization.

7328273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 32.

The square root of 7328273 is about 2707.0783143456. The cubic root of 7328273 is about 194.2378578940.

The spelling of 7328273 in words is "seven million, three hundred twenty-eight thousand, two hundred seventy-three".