776376 has 48 divisors (see below), whose sum is σ = 2162160. Its totient is φ = 251520.

The previous prime is 776357. The next prime is 776389. The reversal of 776376 is 673677.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 776376.

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 11 ways as a sum of consecutive naturals, for example, 2821 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (45045).

2⁷⁷⁶³⁷⁶ 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 776376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081080).

776376 is an abundant number, since it is smaller than the sum of its proper divisors (1385784).

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

776376 is a wasteful number, since it uses less digits than its factorization.

776376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 309 counting only the distinct ones).

The product of its digits is 37044, while the sum is 36.

The square root of 776376 is about 881.1220119824. The cubic root of 776376 is about 91.9088574368.

The spelling of 776376 in words is "seven hundred seventy-six thousand, three hundred seventy-six".