273497 has 8 divisors (see below), whose sum is σ = 316800. Its totient is φ = 231264.

The previous prime is 273473. The next prime is 273503. The reversal of 273497 is 794372.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 273497 - 2⁶ = 273433 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 273497.

It is not an unprimeable number, because it can be changed into a prime (273457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2²⁷³⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

273497 is a deficient number, since it is larger than the sum of its proper divisors (43303).

273497 is an equidigital number, since it uses as much as digits as its factorization.

273497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 10584, while the sum is 32.

The square root of 273497 is about 522.9694063710. The cubic root of 273497 is about 64.9108837930.

Adding to 273497 its sum of digits (32), we get a square (273529 = 523²).

The spelling of 273497 in words is "two hundred seventy-three thousand, four hundred ninety-seven".