2409601 has 2 divisors, whose sum is σ = 2409602. Its totient is φ = 2409600.

The previous prime is 2409593. The next prime is 2409607. The reversal of 2409601 is 1069042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2322576 + 87025 = 1524^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2409601 - 2³ = 2409593 is a prime.

It is not a weakly prime, because it can be changed into another prime (2409607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204800 + 1204801.

It is an arithmetic number, because the mean of its divisors is an integer number (1204801).

2^2409601 is an apocalyptic number.

It is an amenable number.

2409601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2409601 is an equidigital number, since it uses as much as digits as its factorization.

2409601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2409601 is about 1552.2889550596. The cubic root of 2409601 is about 134.0648865226.

The spelling of 2409601 in words is "two million, four hundred nine thousand, six hundred one".