727340 has 24 divisors (see below), whose sum is σ = 1566432. Its totient is φ = 283520.

The previous prime is 727327. The next prime is 727343. The reversal of 727340 is 43727.

It is not an unprimeable number, because it can be changed into a prime (727343) 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, 377 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (65268).

2⁷²⁷³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 727340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783216).

727340 is an abundant number, since it is smaller than the sum of its proper divisors (839092).

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

727340 is a wasteful number, since it uses less digits than its factorization.

727340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 935 counting only the distinct ones).

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

The square root of 727340 is about 852.8423066429. The cubic root of 727340 is about 89.9316353256.

The spelling of 727340 in words is "seven hundred twenty-seven thousand, three hundred forty", and thus it is an iban number.