1009601 has 2 divisors, whose sum is σ = 1009602. Its totient is φ = 1009600.

The previous prime is 1009573. The next prime is 1009609. The reversal of 1009601 is 1069001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 330625 = 824^2 + 575^2 .

It is an emirp because it is prime and its reverse (1069001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1009601 - 2⁶ = 1009537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1009601.

It is not a weakly prime, because it can be changed into another prime (1009609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504800 + 504801.

It is an arithmetic number, because the mean of its divisors is an integer number (504801).

2^1009601 is an apocalyptic number.

It is an amenable number.

1009601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009601 is an equidigital number, since it uses as much as digits as its factorization.

1009601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1009601 is about 1004.7890325835. The cubic root of 1009601 is about 100.3190145483.

The spelling of 1009601 in words is "one million, nine thousand, six hundred one".