4161506 has 8 divisors (see below), whose sum is σ = 6348240. Its totient is φ = 2045428.

The previous prime is 4161499. The next prime is 4161527. The reversal of 4161506 is 6051614.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17516 + ... + 17751.

It is an arithmetic number, because the mean of its divisors is an integer number (793530).

Almost surely, 2^4161506 is an apocalyptic number.

4161506 is a deficient number, since it is larger than the sum of its proper divisors (2186734).

4161506 is a wasteful number, since it uses less digits than its factorization.

4161506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35328.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4161506 is about 2039.9769606542. The cubic root of 4161506 is about 160.8484357360.

The spelling of 4161506 in words is "four million, one hundred sixty-one thousand, five hundred six".