776056 has 8 divisors (see below), whose sum is σ = 1455120. Its totient is φ = 388024.

The previous prime is 776047. The next prime is 776057. The reversal of 776056 is 650677.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776057) 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, 48496 + ... + 48511.

It is an arithmetic number, because the mean of its divisors is an integer number (181890).

2⁷⁷⁶⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

776056 is a deficient number, since it is larger than the sum of its proper divisors (679064).

776056 is a wasteful number, since it uses less digits than its factorization.

776056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97013 (or 97009 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 776056 is about 880.9404066110. The cubic root of 776056 is about 91.8962283000.

The spelling of 776056 in words is "seven hundred seventy-six thousand, fifty-six".