1599601 has 2 divisors, whose sum is σ = 1599602. Its totient is φ = 1599600.

The previous prime is 1599583. The next prime is 1599607. The reversal of 1599601 is 1069951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1537600 + 62001 = 1240^2 + 249^2 .

It is an emirp because it is prime and its reverse (1069951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1599601 - 2¹¹ = 1597553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1599607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799800 + 799801.

It is an arithmetic number, because the mean of its divisors is an integer number (799801).

2^1599601 is an apocalyptic number.

It is an amenable number.

1599601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1599601 is an equidigital number, since it uses as much as digits as its factorization.

1599601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1599601 is about 1264.7533356351. The cubic root of 1599601 is about 116.9509863613.

The spelling of 1599601 in words is "one million, five hundred ninety-nine thousand, six hundred one".