273465 has 24 divisors (see below), whose sum is σ = 486720. Its totient is φ = 141984.

The previous prime is 273457. The next prime is 273473. The reversal of 273465 is 564372.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (273457) and next prime (273473).

It is not a de Polignac number, because 273465 - 2³ = 273457 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 7² + 4⁹ + 3⁵ + 6⁵ + 5⁵ .

273465 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2604 + ... + 2706.

It is an arithmetic number, because the mean of its divisors is an integer number (20280).

2²⁷³⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

273465 is a deficient number, since it is larger than the sum of its proper divisors (213255).

273465 is a wasteful number, since it uses less digits than its factorization.

273465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 170 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 273465 is about 522.9388109521. The cubic root of 273465 is about 64.9083521025.

The spelling of 273465 in words is "two hundred seventy-three thousand, four hundred sixty-five".