1606241 has 16 divisors (see below), whose sum is σ = 2083200. Its totient is φ = 1202688.

The previous prime is 1606237. The next prime is 1606247. The reversal of 1606241 is 1426061.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1606241 - 2² = 1606237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1606247) 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 in 15 ways as a sum of consecutive naturals, for example, 1265 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (130200).

2^1606241 is an apocalyptic number.

It is an amenable number.

1606241 is a deficient number, since it is larger than the sum of its proper divisors (476959).

1606241 is a wasteful number, since it uses less digits than its factorization.

1606241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1606241 is about 1267.3756349244. The cubic root of 1606241 is about 117.1125855181.

The spelling of 1606241 in words is "one million, six hundred six thousand, two hundred forty-one".