531707 has 4 divisors (see below), whose sum is σ = 580056. Its totient is φ = 483360.

The previous prime is 531701. The next prime is 531731. The reversal of 531707 is 707135.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 531707 - 2¹⁴ = 515323 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 531707.

It is not an unprimeable number, because it can be changed into a prime (531701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24158 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (145014).

2⁵³¹⁷⁰⁷ is an apocalyptic number.

531707 is a deficient number, since it is larger than the sum of its proper divisors (48349).

531707 is a wasteful number, since it uses less digits than its factorization.

531707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48348.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 531707 is about 729.1824188775. The cubic root of 531707 is about 81.0135119460.

The spelling of 531707 in words is "five hundred thirty-one thousand, seven hundred seven".