1336567 has 2 divisors, whose sum is σ = 1336568. Its totient is φ = 1336566.

The previous prime is 1336561. The next prime is 1336579. The reversal of 1336567 is 7656331.

It is a weak prime.

It is an emirp because it is prime and its reverse (7656331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1336567 is a prime.

It is a super-2 number, since 2×1336567² = 3572822690978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1336561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668283 + 668284.

It is an arithmetic number, because the mean of its divisors is an integer number (668284).

2^1336567 is an apocalyptic number.

1336567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336567 is an equidigital number, since it uses as much as digits as its factorization.

1336567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 31.

The square root of 1336567 is about 1156.0999091774. The cubic root of 1336567 is about 110.1531475628.

The spelling of 1336567 in words is "one million, three hundred thirty-six thousand, five hundred sixty-seven".