539736 has 32 divisors (see below), whose sum is σ = 1383360. Its totient is φ = 175392.

The previous prime is 539729. The next prime is 539743. The reversal of 539736 is 637935.

It is an interprime number because it is at equal distance from previous prime (539729) and next prime (539743).

It is a junction number, because it is equal to n+sod(n) for n = 539697 and 539706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (43230).

2⁵³⁹⁷³⁶ 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 539736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691680).

539736 is an abundant number, since it is smaller than the sum of its proper divisors (843624).

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

539736 is a wasteful number, since it uses less digits than its factorization.

539736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 571 counting only the distinct ones).

The product of its digits is 17010, while the sum is 33.

The square root of 539736 is about 734.6672716271. The cubic root of 539736 is about 81.4192558485.

It can be divided in two parts, 539 and 736, that added together give a triangular number (1275 = T₅₀).

The spelling of 539736 in words is "five hundred thirty-nine thousand, seven hundred thirty-six".