776830 has 16 divisors (see below), whose sum is σ = 1411344. Its totient is φ = 307840.

The previous prime is 776819. The next prime is 776837. The reversal of 776830 is 38677.

776830 is nontrivially palindromic in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 776792 and 776801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (88209).

2⁷⁷⁶⁸³⁰ is an apocalyptic number.

776830 is a deficient number, since it is larger than the sum of its proper divisors (634514).

776830 is a wasteful number, since it uses less digits than its factorization.

776830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 776830 is about 881.3796003993. The cubic root of 776830 is about 91.9267690717.

The spelling of 776830 in words is "seven hundred seventy-six thousand, eight hundred thirty".