1000506001 has 8 divisors (see below), whose sum is σ = 1097560800. Its totient is φ = 904467840.

The previous prime is 1000505929. The next prime is 1000506019. The reversal of 1000506001 is 1006050001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000506001 - 2¹⁹ = 999981713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000506041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252096 + ... + 256033.

It is an arithmetic number, because the mean of its divisors is an integer number (137195100).

Almost surely, 2^1000506001 is an apocalyptic number.

1000506001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000506001 is a deficient number, since it is larger than the sum of its proper divisors (97054799).

1000506001 is a wasteful number, since it uses less digits than its factorization.

1000506001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508319.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1000506001 is about 31630.7761681562. The cubic root of 1000506001 is about 1000.1686385594.

Adding to 1000506001 its reverse (1006050001), we get a palindrome (2006556002).

The spelling of 1000506001 in words is "one billion, five hundred six thousand, one".