4161617 has 8 divisors (see below), whose sum is σ = 4429800. Its totient is φ = 3896064.

The previous prime is 4161611. The next prime is 4161629. The reversal of 4161617 is 7161614.

It can be written as a sum of positive squares in 4 ways, for example, as 2076481 + 2085136 = 1441^2 + 1444^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4161617 - 2¹⁰ = 4160593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161611) 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, 3359 + ... + 4427.

It is an arithmetic number, because the mean of its divisors is an integer number (553725).

Almost surely, 2^4161617 is an apocalyptic number.

It is an amenable number.

4161617 is a deficient number, since it is larger than the sum of its proper divisors (268183).

4161617 is a wasteful number, since it uses less digits than its factorization.

4161617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its digits is 1008, while the sum is 26.

The square root of 4161617 is about 2040.0041666624. The cubic root of 4161617 is about 160.8498658287.

The spelling of 4161617 in words is "four million, one hundred sixty-one thousand, six hundred seventeen".