273740 has 12 divisors (see below), whose sum is σ = 574896. Its totient is φ = 109488.

The previous prime is 273739. The next prime is 273773. The reversal of 273740 is 47372.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (47908).

2²⁷³⁷⁴⁰ is an apocalyptic number.

273740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273740 is an abundant number, since it is smaller than the sum of its proper divisors (301156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273740 is a wasteful number, since it uses less digits than its factorization.

273740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13696 (or 13694 counting only the distinct ones).

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

The square root of 273740 is about 523.2016819545. The cubic root of 273740 is about 64.9301023775.

The spelling of 273740 in words is "two hundred seventy-three thousand, seven hundred forty", and thus it is an iban number.