8619601 has 2 divisors, whose sum is σ = 8619602. Its totient is φ = 8619600.

The previous prime is 8619593. The next prime is 8619623. The reversal of 8619601 is 1069168.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 1002001 = 2760^2 + 1001^2 .

It is a cyclic number.

It is not a de Polignac number, because 8619601 - 2³ = 8619593 is a prime.

It is not a weakly prime, because it can be changed into another prime (8619661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4309800 + 4309801.

It is an arithmetic number, because the mean of its divisors is an integer number (4309801).

Almost surely, 2^8619601 is an apocalyptic number.

It is an amenable number.

8619601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8619601 is an equidigital number, since it uses as much as digits as its factorization.

8619601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 8619601 is about 2935.9157004247. The cubic root of 8619601 is about 205.0354965303.

The spelling of 8619601 in words is "eight million, six hundred nineteen thousand, six hundred one".