1601841 has 8 divisors (see below), whose sum is σ = 2193664. Its totient is φ = 1038960.

The previous prime is 1601813. The next prime is 1601843. The reversal of 1601841 is 1481061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1601841 - 2⁶ = 1601777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1601843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7105 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (274208).

2^1601841 is an apocalyptic number.

It is an amenable number.

1601841 is a deficient number, since it is larger than the sum of its proper divisors (591823).

1601841 is a wasteful number, since it uses less digits than its factorization.

1601841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14471.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1601841 is about 1265.6385740013. The cubic root of 1601841 is about 117.0055516396.

It can be divided in two parts, 1601 and 841, that added together give a palindrome (2442).

The spelling of 1601841 in words is "one million, six hundred one thousand, eight hundred forty-one".