1500007 has 2 divisors, whose sum is σ = 1500008. Its totient is φ = 1500006.

The previous prime is 1499977. The next prime is 1500019. The reversal of 1500007 is 7000051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1500007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1500007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1500047) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750003 + 750004.

It is an arithmetic number, because the mean of its divisors is an integer number (750004).

2^1500007 is an apocalyptic number.

1500007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500007 is an equidigital number, since it uses as much as digits as its factorization.

1500007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 1500007 is about 1224.7477291263. The cubic root of 1500007 is about 114.4716023217.

Adding to 1500007 its reverse (7000051), we get a palindrome (8500058).

The spelling of 1500007 in words is "one million, five hundred thousand, seven".