1000046 has 8 divisors (see below), whose sum is σ = 1579080. Its totient is φ = 473688.
The previous prime is 1000039. The next prime is 1000081. The reversal of 1000046 is 6400001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13121 + ... + 13196.
It is an arithmetic number, because the mean of its divisors is an integer number (197385).
21000046 is an apocalyptic number.
1000046 is a deficient number, since it is larger than the sum of its proper divisors (579034).
1000046 is a wasteful number, since it uses less digits than its factorization.
1000046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26338.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 1000046 is about 1000.0229997355. The cubic root of 1000046 is about 100.0015333098.
Adding to 1000046 its reverse (6400001), we get a palindrome (7400047).
The spelling of 1000046 in words is "one million, forty-six", and thus it is an aban number and an uban number.
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