579740 has 48 divisors (see below), whose sum is σ = 1439424. Its totient is φ = 192000.

The previous prime is 579737. The next prime is 579757. The reversal of 579740 is 47975.

It is a junction number, because it is equal to n+sod(n) for n = 579697 and 579706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5690 + ... + 5790.

It is an arithmetic number, because the mean of its divisors is an integer number (29988).

2⁵⁷⁹⁷⁴⁰ 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 579740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719712).

579740 is an abundant number, since it is smaller than the sum of its proper divisors (859684).

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

579740 is a wasteful number, since it uses less digits than its factorization.

579740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 579740 is about 761.4065930894. The cubic root of 579740 is about 83.3830458936.

The spelling of 579740 in words is "five hundred seventy-nine thousand, seven hundred forty".