1300006 has 16 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 609928.

The previous prime is 1299989. The next prime is 1300021. The reversal of 1300006 is 6000031.

1300006 = T₁₂₀ + T₁₂₁ + ... + T₂₁₁.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1299965 and 1300001.

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 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 2953.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2^1300006 is an apocalyptic number.

1300006 is a deficient number, since it is larger than the sum of its proper divisors (773594).

1300006 is a wasteful number, since it uses less digits than its factorization.

1300006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1300006 is about 1140.1780562702. The cubic root of 1300006 is about 109.1394562124.

Adding to 1300006 its reverse (6000031), we get a palindrome (7300037).

The spelling of 1300006 in words is "one million, three hundred thousand, six".