7238089 has 2 divisors, whose sum is σ = 7238090. Its totient is φ = 7238088.

The previous prime is 7238071. The next prime is 7238093. The reversal of 7238089 is 9808327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6996025 + 242064 = 2645^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 7238089 - 2⁵ = 7238057 is a prime.

It is not a weakly prime, because it can be changed into another prime (7238389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3619044 + 3619045.

It is an arithmetic number, because the mean of its divisors is an integer number (3619045).

Almost surely, 2^7238089 is an apocalyptic number.

It is an amenable number.

7238089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7238089 is an equidigital number, since it uses as much as digits as its factorization.

7238089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7238089 is about 2690.3696772005. The cubic root of 7238089 is about 193.4377831029.

The spelling of 7238089 in words is "seven million, two hundred thirty-eight thousand, eighty-nine".