771036 has 48 divisors (see below), whose sum is σ = 2102016. Its totient is φ = 215424.

The previous prime is 771031. The next prime is 771037. The reversal of 771036 is 630177.

It is a junction number, because it is equal to n+sod(n) for n = 770997 and 771015.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 771036.

It is not an unprimeable number, because it can be changed into a prime (771031) by changing a digit.

771036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560 + ... + 5696.

It is an arithmetic number, because the mean of its divisors is an integer number (43792).

2⁷⁷¹⁰³⁶ 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 771036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051008).

771036 is an abundant number, since it is smaller than the sum of its proper divisors (1330980).

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

771036 is a wasteful number, since it uses less digits than its factorization.

771036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 771036 is about 878.0865560980. The cubic root of 771036 is about 91.6976527019.

The spelling of 771036 in words is "seven hundred seventy-one thousand, thirty-six".