1359647 has 2 divisors, whose sum is σ = 1359648. Its totient is φ = 1359646.

The previous prime is 1359641. The next prime is 1359661. The reversal of 1359647 is 7469531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1359647 - 2¹⁴ = 1343263 is a prime.

It is a d-powerful number, because it can be written as 1 + 3¹² + 5 + 9⁶ + 6⁷ + 4² + 7⁵ .

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1359641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679823 + 679824.

It is an arithmetic number, because the mean of its divisors is an integer number (679824).

2^1359647 is an apocalyptic number.

1359647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359647 is an equidigital number, since it uses as much as digits as its factorization.

1359647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 1359647 is about 1166.0390216455. The cubic root of 1359647 is about 110.7835785244.

The spelling of 1359647 in words is "one million, three hundred fifty-nine thousand, six hundred forty-seven".