535945 has 8 divisors (see below), whose sum is σ = 660744. Its totient is φ = 417024.

The previous prime is 535943. The next prime is 535957. The reversal of 535945 is 549535.

It can be written as a sum of positive squares in 4 ways, for example, as 55696 + 480249 = 236^2 + 693^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 535945 - 2¹ = 535943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535943) 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, 1264 + ... + 1633.

It is an arithmetic number, because the mean of its divisors is an integer number (82593).

2⁵³⁵⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

535945 is a deficient number, since it is larger than the sum of its proper divisors (124799).

535945 is a wasteful number, since it uses less digits than its factorization.

535945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939.

The product of its digits is 13500, while the sum is 31.

The square root of 535945 is about 732.0826456077. The cubic root of 535945 is about 81.2281834917.

The spelling of 535945 in words is "five hundred thirty-five thousand, nine hundred forty-five".