7951696 has 20 divisors (see below), whose sum is σ = 15698772. Its totient is φ = 3900416.

The previous prime is 7951693. The next prime is 7951711. The reversal of 7951696 is 6961597.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 4840000 = 1764^2 + 2200^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7951693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3841 + ... + 5536.

Almost surely, 2^7951696 is an apocalyptic number.

It is an amenable number.

7951696 is a deficient number, since it is larger than the sum of its proper divisors (7747076).

7951696 is a wasteful number, since it uses less digits than its factorization.

7951696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9438 (or 9432 counting only the distinct ones).

The product of its digits is 102060, while the sum is 43.

The square root of 7951696 is about 2819.8751745423. The cubic root of 7951696 is about 199.5966537726.

Subtracting from 7951696 its reverse (6961597), we obtain a palindrome (990099).

The spelling of 7951696 in words is "seven million, nine hundred fifty-one thousand, six hundred ninety-six".