7966237 has 2 divisors, whose sum is σ = 7966238. Its totient is φ = 7966236.

The previous prime is 7966219. The next prime is 7966247. The reversal of 7966237 is 7326697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7901721 + 64516 = 2811^2 + 254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7966237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7966237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7966207) 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, 3983118 + 3983119.

It is an arithmetic number, because the mean of its divisors is an integer number (3983119).

Almost surely, 2^7966237 is an apocalyptic number.

It is an amenable number.

7966237 is a deficient number, since it is larger than the sum of its proper divisors (1).

7966237 is an equidigital number, since it uses as much as digits as its factorization.

7966237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 7966237 is about 2822.4523025199. The cubic root of 7966237 is about 199.7182449234.

The spelling of 7966237 in words is "seven million, nine hundred sixty-six thousand, two hundred thirty-seven".