1326607 has 2 divisors, whose sum is σ = 1326608. Its totient is φ = 1326606.

The previous prime is 1326587. The next prime is 1326613. The reversal of 1326607 is 7066231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1326607 - 2¹⁵ = 1293839 is a prime.

It is a super-2 number, since 2×1326607² = 3519772264898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663303 + 663304.

It is an arithmetic number, because the mean of its divisors is an integer number (663304).

2^1326607 is an apocalyptic number.

1326607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326607 is an equidigital number, since it uses as much as digits as its factorization.

1326607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1326607 is about 1151.7842679947. The cubic root of 1326607 is about 109.8788473292.

The spelling of 1326607 in words is "one million, three hundred twenty-six thousand, six hundred seven".