2341661 has 8 divisors (see below), whose sum is σ = 2731200. Its totient is φ = 2006844.

The previous prime is 2341643. The next prime is 2341673. The reversal of 2341661 is 1661432.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2341661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2341601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (341400).

2^2341661 is an apocalyptic number.

It is an amenable number.

2341661 is a deficient number, since it is larger than the sum of its proper divisors (389539).

2341661 is an frugal number, since it uses more digits than its factorization.

2341661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848 (or 6834 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 2341661 is about 1530.2486726019. The cubic root of 2341661 is about 132.7928446391.

The spelling of 2341661 in words is "two million, three hundred forty-one thousand, six hundred sixty-one".