727794 has 12 divisors (see below), whose sum is σ = 1576926. Its totient is φ = 242592.

The previous prime is 727781. The next prime is 727799. The reversal of 727794 is 497727.

It can be written as a sum of positive squares in only one way, i.e., 700569 + 27225 = 837^2 + 165^2 .

It is not an unprimeable number, because it can be changed into a prime (727799) by changing a digit.

727794 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20199 + ... + 20234.

2⁷²⁷⁷⁹⁴ is an apocalyptic number.

727794 is an abundant number, since it is smaller than the sum of its proper divisors (849132).

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

727794 is a wasteful number, since it uses less digits than its factorization.

727794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40441 (or 40438 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 727794 is about 853.1084339051. The cubic root of 727794 is about 89.9503429774.

It can be divided in two parts, 727 and 794, that added together give a square (1521 = 39²).

The spelling of 727794 in words is "seven hundred twenty-seven thousand, seven hundred ninety-four".