535749 has 8 divisors (see below), whose sum is σ = 721440. Its totient is φ = 353616.

The previous prime is 535741. The next prime is 535751. The reversal of 535749 is 947535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 535749 - 2³ = 535741 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 5³ + 3³ + 7 + 5⁵ + 4⁵ + 9⁶ .

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, 514 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (90180).

2⁵³⁵⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

535749 is a deficient number, since it is larger than the sum of its proper divisors (185691).

535749 is a wasteful number, since it uses less digits than its factorization.

535749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its digits is 18900, while the sum is 33.

The square root of 535749 is about 731.9487686990. The cubic root of 535749 is about 81.2182803205.

The spelling of 535749 in words is "five hundred thirty-five thousand, seven hundred forty-nine".