7730896 has 30 divisors (see below), whose sum is σ = 15397142. Its totient is φ = 3759360.

The previous prime is 7730893. The next prime is 7730897. The reversal of 7730896 is 6980377.

It can be written as a sum of positive squares in 3 ways, for example, as 440896 + 7290000 = 664^2 + 2700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7730893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86820 + ... + 86908.

Almost surely, 2^7730896 is an apocalyptic number.

It is an amenable number.

7730896 is a deficient number, since it is larger than the sum of its proper divisors (7666246).

7730896 is an equidigital number, since it uses as much as digits as its factorization.

7730896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 7730896 is about 2780.4488846228. The cubic root of 7730896 is about 197.7318411833.

The spelling of 7730896 in words is "seven million, seven hundred thirty thousand, eight hundred ninety-six".