1500006 has 24 divisors (see below), whose sum is σ = 3092040. Its totient is φ = 485056.

The previous prime is 1499977. The next prime is 1500007. The reversal of 1500006 is 6000051.

It is a junction number, because it is equal to n+sod(n) for n = 1499964 and 1500000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16810 + ... + 16898.

It is an arithmetic number, because the mean of its divisors is an integer number (128835).

2^1500006 is an apocalyptic number.

1500006 is an abundant number, since it is smaller than the sum of its proper divisors (1592034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1500006 is an equidigital number, since it uses as much as digits as its factorization.

1500006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1500006 is about 1224.7473208789. The cubic root of 1500006 is about 114.4715768837.

Adding to 1500006 its reverse (6000051), we get a palindrome (7500057).

The spelling of 1500006 in words is "one million, five hundred thousand, six".