723796 has 6 divisors (see below), whose sum is σ = 1266650. Its totient is φ = 361896.

The previous prime is 723791. The next prime is 723797. The reversal of 723796 is 697327.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 1296 = 850^2 + 36^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723791) by changing a digit.

723796 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 as a sum of consecutive naturals, namely, 90471 + ... + 90478.

2⁷²³⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

723796 is a deficient number, since it is larger than the sum of its proper divisors (542854).

723796 is a wasteful number, since it uses less digits than its factorization.

723796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180953 (or 180951 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 723796 is about 850.7620113757. The cubic root of 723796 is about 89.7853320024.

The spelling of 723796 in words is "seven hundred twenty-three thousand, seven hundred ninety-six".