771696 has 60 divisors (see below), whose sum is σ = 2263248. Its totient is φ = 244992.

The previous prime is 771691. The next prime is 771697. The reversal of 771696 is 696177.

771696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 771696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (771691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3196 + ... + 3428.

2⁷⁷¹⁶⁹⁶ 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 771696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131624).

771696 is an abundant number, since it is smaller than the sum of its proper divisors (1491552).

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

771696 is a wasteful number, since it uses less digits than its factorization.

771696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 261 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 771696 is about 878.4622928732. The cubic root of 771696 is about 91.7238093667.

The spelling of 771696 in words is "seven hundred seventy-one thousand, six hundred ninety-six".