791712 has 36 divisors (see below), whose sum is σ = 2252250. Its totient is φ = 263808.

The previous prime is 791699. The next prime is 791773. The reversal of 791712 is 217197.

It can be written as a sum of positive squares in only one way, i.e., 767376 + 24336 = 876^2 + 156^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1087 + ... + 1662.

2⁷⁹¹⁷¹² is an apocalyptic number.

791712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

791712 is an abundant number, since it is smaller than the sum of its proper divisors (1460538).

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

791712 is a wasteful number, since it uses less digits than its factorization.

791712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2754 counting only the distinct ones).

The product of its digits is 882, while the sum is 27.

The square root of 791712 is about 889.7819957720. The cubic root of 791712 is about 92.5100841210.

It can be divided in two parts, 7 and 91712, that added together give a palindrome (91719).

The spelling of 791712 in words is "seven hundred ninety-one thousand, seven hundred twelve".