1012507 has 2 divisors, whose sum is σ = 1012508. Its totient is φ = 1012506.

The previous prime is 1012489. The next prime is 1012513. The reversal of 1012507 is 7052101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012507 - 2⁷ = 1012379 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1012547) 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 as a sum of consecutive naturals, namely, 506253 + 506254.

It is an arithmetic number, because the mean of its divisors is an integer number (506254).

2^1012507 is an apocalyptic number.

1012507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012507 is an equidigital number, since it uses as much as digits as its factorization.

1012507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1012507 is about 1006.2340681969. The cubic root of 1012507 is about 100.4151739207.

Adding to 1012507 its reverse (7052101), we get a palindrome (8064608).

The spelling of 1012507 in words is "one million, twelve thousand, five hundred seven".