1346567 has 2 divisors, whose sum is σ = 1346568. Its totient is φ = 1346566.

The previous prime is 1346539. The next prime is 1346591. The reversal of 1346567 is 7656431.

It is a strong prime.

It is an emirp because it is prime and its reverse (7656431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1346567 - 2⁸ = 1346311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673283 + 673284.

It is an arithmetic number, because the mean of its divisors is an integer number (673284).

2^1346567 is an apocalyptic number.

1346567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346567 is an equidigital number, since it uses as much as digits as its factorization.

1346567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 1346567 is about 1160.4167354877. The cubic root of 1346567 is about 110.4271818790.

It can be divided in two parts, 134 and 6567, that multiplied together give a palindrome (879978).

The spelling of 1346567 in words is "one million, three hundred forty-six thousand, five hundred sixty-seven".