535949 has 4 divisors (see below), whose sum is σ = 554460. Its totient is φ = 517440.

The previous prime is 535943. The next prime is 535957. The reversal of 535949 is 949535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 122500 = 643^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 535949 - 2¹⁶ = 470413 is a prime.

It is a d-powerful number, because it can be written as 5³ + 3¹² + 9² + 5³ + 4⁶ + 9² .

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 9212 + ... + 9269.

It is an arithmetic number, because the mean of its divisors is an integer number (138615).

535949 is a Friedman number, since it can be written as 5^9-54^3*9, using all its digits and the basic arithmetic operations.

2⁵³⁵⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

535949 is a deficient number, since it is larger than the sum of its proper divisors (18511).

535949 is a wasteful number, since it uses less digits than its factorization.

535949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510.

The product of its digits is 24300, while the sum is 35.

The square root of 535949 is about 732.0853775346. The cubic root of 535949 is about 81.2283855721.

The spelling of 535949 in words is "five hundred thirty-five thousand, nine hundred forty-nine".