7231073 has 2 divisors, whose sum is σ = 7231074. Its totient is φ = 7231072.

The previous prime is 7231057. The next prime is 7231117. The reversal of 7231073 is 3701327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4231249 + 2999824 = 2057^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 7231073 - 2⁴ = 7231057 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (7231013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3615536 + 3615537.

It is an arithmetic number, because the mean of its divisors is an integer number (3615537).

Almost surely, 2^7231073 is an apocalyptic number.

It is an amenable number.

7231073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7231073 is an equidigital number, since it uses as much as digits as its factorization.

7231073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 7231073 is about 2689.0654510443. The cubic root of 7231073 is about 193.3752620780.

The spelling of 7231073 in words is "seven million, two hundred thirty-one thousand, seventy-three".