4161662 has 8 divisors (see below), whose sum is σ = 6375456. Its totient is φ = 2036512.

The previous prime is 4161653. The next prime is 4161667. The reversal of 4161662 is 2661614.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161667) 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 3 ways as a sum of consecutive naturals, for example, 22043 + ... + 22230.

It is an arithmetic number, because the mean of its divisors is an integer number (796932).

Almost surely, 2^4161662 is an apocalyptic number.

4161662 is a deficient number, since it is larger than the sum of its proper divisors (2213794).

4161662 is a wasteful number, since it uses less digits than its factorization.

4161662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44322.

The product of its digits is 1728, while the sum is 26.

The square root of 4161662 is about 2040.0151960218. The cubic root of 4161662 is about 160.8504455887.

The spelling of 4161662 in words is "four million, one hundred sixty-one thousand, six hundred sixty-two".