1012267 has 2 divisors, whose sum is σ = 1012268. Its totient is φ = 1012266.

The previous prime is 1012261. The next prime is 1012279. The reversal of 1012267 is 7622101.

It is a weak prime.

It is an emirp because it is prime and its reverse (7622101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012267 - 2³ = 1012259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506133 + 506134.

It is an arithmetic number, because the mean of its divisors is an integer number (506134).

2^1012267 is an apocalyptic number.

1012267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012267 is an equidigital number, since it uses as much as digits as its factorization.

1012267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1012267 is about 1006.1148045825. The cubic root of 1012267 is about 100.4072393102.

Adding to 1012267 its reverse (7622101), we get a palindrome (8634368).

The spelling of 1012267 in words is "one million, twelve thousand, two hundred sixty-seven".