4168746 has 20 divisors (see below), whose sum is σ = 9341442. Its totient is φ = 1389528.

The previous prime is 4168741. The next prime is 4168831. The reversal of 4168746 is 6478614.

It can be written as a sum of positive squares in only one way, i.e., 4100625 + 68121 = 2025^2 + 261^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4168746.

It is not an unprimeable number, because it can be changed into a prime (4168741) 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 9 ways as a sum of consecutive naturals, for example, 12705 + ... + 13028.

Almost surely, 2^4168746 is an apocalyptic number.

4168746 is an abundant number, since it is smaller than the sum of its proper divisors (5172696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4168746 is a wasteful number, since it uses less digits than its factorization.

4168746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25747 (or 25738 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4168746 is about 2041.7507193583. The cubic root of 4168746 is about 160.9416606396.

The spelling of 4168746 in words is "four million, one hundred sixty-eight thousand, seven hundred forty-six".