273970 has 8 divisors (see below), whose sum is σ = 493164. Its totient is φ = 109584.

The previous prime is 273967. The next prime is 273971. The reversal of 273970 is 79372.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 273529 + 441 = 523^2 + 21^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (273971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13689 + ... + 13708.

2²⁷³⁹⁷⁰ is an apocalyptic number.

273970 is a deficient number, since it is larger than the sum of its proper divisors (219194).

273970 is a wasteful number, since it uses less digits than its factorization.

273970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27404.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 273970 is about 523.4214363207. The cubic root of 273970 is about 64.9482823328.

It can be divided in two parts, 2739 and 70, that added together give a square (2809 = 53²).

The spelling of 273970 in words is "two hundred seventy-three thousand, nine hundred seventy".