529940 has 12 divisors (see below), whose sum is σ = 1112916. Its totient is φ = 211968.

The previous prime is 529939. The next prime is 529957. The reversal of 529940 is 49925.

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 174724 = 596^2 + 418^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13229 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (92743).

2⁵²⁹⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

529940 is an abundant number, since it is smaller than the sum of its proper divisors (582976).

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

529940 is a wasteful number, since it uses less digits than its factorization.

529940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26506 (or 26504 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 529940 is about 727.9697795925. The cubic root of 529940 is about 80.9236693918.

The spelling of 529940 in words is "five hundred twenty-nine thousand, nine hundred forty".