273722 has 4 divisors (see below), whose sum is σ = 410586. Its totient is φ = 136860.

The previous prime is 273719. The next prime is 273727. The reversal of 273722 is 227372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 259081 + 14641 = 509^2 + 121^2 .

It is a zygodrome in base 6 and base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 273722.

It is not an unprimeable number, because it can be changed into a prime (273727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68429 + ... + 68432.

2²⁷³⁷²² is an apocalyptic number.

273722 is a deficient number, since it is larger than the sum of its proper divisors (136864).

273722 is a wasteful number, since it uses less digits than its factorization.

273722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136863.

The product of its digits is 1176, while the sum is 23.

The square root of 273722 is about 523.1844798921. The cubic root of 273722 is about 64.9286791687.

The spelling of 273722 in words is "two hundred seventy-three thousand, seven hundred twenty-two", and thus it is an iban number.