273772 has 6 divisors (see below), whose sum is σ = 479108. Its totient is φ = 136884.

The previous prime is 273739. The next prime is 273773. The reversal of 273772 is 277372.

It is a super-2 number, since 2×273772² = 149902215968, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 7² + 7⁵ + 3 + 7⁶ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 273772.

It is not an unprimeable number, because it can be changed into a prime (273773) by changing a digit.

273772 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, 34218 + ... + 34225.

2²⁷³⁷⁷² is an apocalyptic number.

It is an amenable number.

273772 is a deficient number, since it is larger than the sum of its proper divisors (205336).

273772 is a wasteful number, since it uses less digits than its factorization.

273772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68447 (or 68445 counting only the distinct ones).

The product of its digits is 4116, while the sum is 28.

The square root of 273772 is about 523.2322620023. The cubic root of 273772 is about 64.9326323723.

Subtracting 273772 from its reverse (277372), we obtain a square (3600 = 60²).

It can be divided in two parts, 2737 and 72, that added together give a square (2809 = 53²).

The spelling of 273772 in words is "two hundred seventy-three thousand, seven hundred seventy-two", and thus it is an iban number.