4601661 has 8 divisors (see below), whose sum is σ = 6196704. Its totient is φ = 3037200.

The previous prime is 4601621. The next prime is 4601677. The reversal of 4601661 is 1661064.

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

It is not a de Polignac number, because 4601661 - 2¹⁰ = 4600637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4601621) 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, 7291 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (774588).

Almost surely, 2^4601661 is an apocalyptic number.

It is an amenable number.

4601661 is a deficient number, since it is larger than the sum of its proper divisors (1595043).

4601661 is a wasteful number, since it uses less digits than its factorization.

4601661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15291.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4601661 is about 2145.1482466254. The cubic root of 4601661 is about 166.3303649746.

The spelling of 4601661 in words is "four million, six hundred one thousand, six hundred sixty-one".