1064521 has 2 divisors, whose sum is σ = 1064522. Its totient is φ = 1064520.
The previous prime is 1064519. The next prime is 1064533. The reversal of 1064521 is 1254601.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 546121 + 518400 = 739^2 + 720^2 .
It is a cyclic number.
It is not a de Polignac number, because 1064521 - 21 = 1064519 is a prime.
It is a super-2 number, since 2×10645212 = 2266409918882, which contains 22 as substring.
Together with 1064519, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1064321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532260 + 532261.
It is an arithmetic number, because the mean of its divisors is an integer number (532261).
21064521 is an apocalyptic number.
It is an amenable number.
1064521 is a deficient number, since it is larger than the sum of its proper divisors (1).
1064521 is an equidigital number, since it uses as much as digits as its factorization.
1064521 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 1064521 is about 1031.7562696684. The cubic root of 1064521 is about 102.1060348050.
The spelling of 1064521 in words is "one million, sixty-four thousand, five hundred twenty-one".
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