531069 has 32 divisors (see below), whose sum is σ = 936960. Its totient is φ = 261360.

The previous prime is 531043. The next prime is 531071. The reversal of 531069 is 960135.

531069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 531069 - 2¹⁵ = 498301 is a prime.

It is a super-2 number, since 2×531069² = 564068565522, which contains 22 as substring.

It is a nialpdrome in base 11 and base 14.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27942 + ... + 27960.

It is an arithmetic number, because the mean of its divisors is an integer number (29280).

2⁵³¹⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

531069 is a deficient number, since it is larger than the sum of its proper divisors (405891).

531069 is a wasteful number, since it uses less digits than its factorization.

531069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 531069 is about 728.7448113023. The cubic root of 531069 is about 80.9810960305.

The spelling of 531069 in words is "five hundred thirty-one thousand, sixty-nine".