4161002 has 4 divisors (see below), whose sum is σ = 6241506. Its totient is φ = 2080500.

The previous prime is 4160987. The next prime is 4161011. The reversal of 4161002 is 2001614.

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

It can be written as a sum of positive squares in only one way, i.e., 4157521 + 3481 = 2039^2 + 59^2 .

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 as a sum of consecutive naturals, namely, 1040249 + ... + 1040252.

Almost surely, 2^4161002 is an apocalyptic number.

4161002 is a deficient number, since it is larger than the sum of its proper divisors (2080504).

4161002 is a wasteful number, since it uses less digits than its factorization.

4161002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080503.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4161002 is about 2039.8534261069. The cubic root of 4161002 is about 160.8419420224.

Adding to 4161002 its reverse (2001614), we get a palindrome (6162616).

The spelling of 4161002 in words is "four million, one hundred sixty-one thousand, two".