1600241 has 2 divisors, whose sum is σ = 1600242. Its totient is φ = 1600240.

The previous prime is 1600223. The next prime is 1600243. The reversal of 1600241 is 1420061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 16 = 1265^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 1600241 - 2⁶ = 1600177 is a prime.

Together with 1600243, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₂₁₁₄₅ and since 1600241 and 121145 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1600243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800120 + 800121.

It is an arithmetic number, because the mean of its divisors is an integer number (800121).

2^1600241 is an apocalyptic number.

It is an amenable number.

1600241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1600241 is an equidigital number, since it uses as much as digits as its factorization.

1600241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1600241 is about 1265.0063240949. The cubic root of 1600241 is about 116.9665816360.

The spelling of 1600241 in words is "one million, six hundred thousand, two hundred forty-one".