775936 has 36 divisors (see below), whose sum is σ = 1774192. Its totient is φ = 331776.

The previous prime is 775933. The next prime is 775937. The reversal of 775936 is 639577.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 775895 and 775904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576 + ... + 2008.

2⁷⁷⁵⁹³⁶ 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 775936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887096).

775936 is an abundant number, since it is smaller than the sum of its proper divisors (998256).

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

775936 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (775935) it forms an eRAP, since the sums of their prime factors are consecutive (455 and 456).

775936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 442 counting only the distinct ones).

The product of its digits is 39690, while the sum is 37.

The square root of 775936 is about 880.8722949441. The cubic root of 775936 is about 91.8914914787.

It can be divided in two parts, 775 and 936, that added together give a triangular number (1711 = T₅₈).

The spelling of 775936 in words is "seven hundred seventy-five thousand, nine hundred thirty-six".