7706976 has 48 divisors (see below), whose sum is σ = 20712384. Its totient is φ = 2507904.

The previous prime is 7706929. The next prime is 7707023. The reversal of 7706976 is 6796077.

It is an interprime number because it is at equal distance from previous prime (7706929) and next prime (7707023).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3195 + ... + 5061.

It is an arithmetic number, because the mean of its divisors is an integer number (431508).

Almost surely, 2^7706976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7706976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10356192).

7706976 is an abundant number, since it is smaller than the sum of its proper divisors (13005408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7706976 is a wasteful number, since it uses less digits than its factorization.

7706976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 7706976 is about 2776.1440884796. The cubic root of 7706976 is about 197.5276978726.

The spelling of 7706976 in words is "seven million, seven hundred six thousand, nine hundred seventy-six".