535740 has 24 divisors (see below), whose sum is σ = 1500240. Its totient is φ = 142848.

The previous prime is 535727. The next prime is 535741. The reversal of 535740 is 47535.

It is a self number, because there is not a number n which added to its sum of digits gives 535740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535741) 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, 4405 + ... + 4524.

It is an arithmetic number, because the mean of its divisors is an integer number (62510).

2⁵³⁵⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

535740 is an abundant number, since it is smaller than the sum of its proper divisors (964500).

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

535740 is a wasteful number, since it uses less digits than its factorization.

535740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941 (or 8939 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 535740 is about 731.9426207019. The cubic root of 535740 is about 81.2178255251.

It can be divided in two parts, 535 and 740, that added together give a triangular number (1275 = T₅₀).

The spelling of 535740 in words is "five hundred thirty-five thousand, seven hundred forty".