531076 has 24 divisors (see below), whose sum is σ = 1144640. Its totient is φ = 209952.

The previous prime is 531071. The next prime is 531079. The reversal of 531076 is 670135.

It is a nialpdrome in base 3, base 9 and base 15.

It is a zygodrome in base 3 and base 9.

It is not an unprimeable number, because it can be changed into a prime (531071) by changing a digit.

531076 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366 + ... + 1093.

2⁵³¹⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

531076 is an abundant number, since it is smaller than the sum of its proper divisors (613564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531076 is a wasteful number, since it uses less digits than its factorization.

531076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 531076 is about 728.7496140651. The cubic root of 531076 is about 80.9814518318.

The spelling of 531076 in words is "five hundred thirty-one thousand, seventy-six".