7966737 has 12 divisors (see below), whose sum is σ = 11558404. Its totient is φ = 5287680.

The previous prime is 7966723. The next prime is 7966747. The reversal of 7966737 is 7376697.

It can be written as a sum of positive squares in 2 ways, for example, as 2944656 + 5022081 = 1716^2 + 2241^2 .

It is not a de Polignac number, because 7966737 - 2¹¹ = 7964689 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7966692 and 7966701.

It is not an unprimeable number, because it can be changed into a prime (7966747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333 + ... + 4005.

Almost surely, 2^7966737 is an apocalyptic number.

It is an amenable number.

7966737 is a deficient number, since it is larger than the sum of its proper divisors (3591667).

7966737 is a wasteful number, since it uses less digits than its factorization.

7966737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3917 counting only the distinct ones).

The product of its digits is 333396, while the sum is 45.

The square root of 7966737 is about 2822.5408765862. The cubic root of 7966737 is about 199.7224232673.

The spelling of 7966737 in words is "seven million, nine hundred sixty-six thousand, seven hundred thirty-seven".