7237873 has 2 divisors, whose sum is σ = 7237874. Its totient is φ = 7237872.

The previous prime is 7237837. The next prime is 7237897. The reversal of 7237873 is 3787327.

Together with previous prime (7237837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4700224 + 2537649 = 2168^2 + 1593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7237873 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7237823) 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, 3618936 + 3618937.

It is an arithmetic number, because the mean of its divisors is an integer number (3618937).

Almost surely, 2^7237873 is an apocalyptic number.

It is an amenable number.

7237873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7237873 is an equidigital number, since it uses as much as digits as its factorization.

7237873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 37.

The square root of 7237873 is about 2690.3295337189. The cubic root of 7237873 is about 193.4358588853.

The spelling of 7237873 in words is "seven million, two hundred thirty-seven thousand, eight hundred seventy-three".