4161485 has 4 divisors (see below), whose sum is σ = 4993788. Its totient is φ = 3329184.

The previous prime is 4161463. The next prime is 4161499. The reversal of 4161485 is 5841614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 1646089 = 1586^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161485 - 2²⁰ = 3112909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416144 + ... + 416153.

It is an arithmetic number, because the mean of its divisors is an integer number (1248447).

Almost surely, 2^4161485 is an apocalyptic number.

It is an amenable number.

4161485 is a deficient number, since it is larger than the sum of its proper divisors (832303).

4161485 is an equidigital number, since it uses as much as digits as its factorization.

4161485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832302.

The product of its digits is 3840, while the sum is 29.

The square root of 4161485 is about 2039.9718135308. The cubic root of 4161485 is about 160.8481651751.

The spelling of 4161485 in words is "four million, one hundred sixty-one thousand, four hundred eighty-five".