529490 has 16 divisors (see below), whose sum is σ = 1026648. Its totient is φ = 195456.
The previous prime is 529489. The next prime is 529513. The reversal of 529490 is 94925.
It can be written as a sum of positive squares in 4 ways, for example, as 212521 + 316969 = 461^2 + 563^2 .
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907 + ... + 2166.
2529490 is an apocalyptic number.
529490 is a deficient number, since it is larger than the sum of its proper divisors (497158).
529490 is a wasteful number, since it uses less digits than its factorization.
529490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4093.
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 529490 is about 727.6606351865. The cubic root of 529490 is about 80.9007573869.
The spelling of 529490 in words is "five hundred twenty-nine thousand, four hundred ninety".
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