1359601 has 4 divisors (see below), whose sum is σ = 1392804. Its totient is φ = 1326400.

The previous prime is 1359581. The next prime is 1359619. The reversal of 1359601 is 1069531.

1359601 = 824² + 825².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1069531 = 31 ⋅34501.

It can be written as a sum of positive squares in 2 ways, for example, as 680625 + 678976 = 825^2 + 824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1359601 - 2¹⁹ = 835313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1359641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16540 + ... + 16621.

It is an arithmetic number, because the mean of its divisors is an integer number (348201).

2^1359601 is an apocalyptic number.

1359601 is the 825-th centered square number.

It is an amenable number.

1359601 is a deficient number, since it is larger than the sum of its proper divisors (33203).

1359601 is an equidigital number, since it uses as much as digits as its factorization.

1359601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33202.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1359601 is about 1166.0192965813. The cubic root of 1359601 is about 110.7823291555.

The spelling of 1359601 in words is "one million, three hundred fifty-nine thousand, six hundred one".