4081746 has 8 divisors (see below), whose sum is σ = 8163504. Its totient is φ = 1360580.

The previous prime is 4081733. The next prime is 4081747. The reversal of 4081746 is 6471804.

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

4081746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4081747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340140 + ... + 340151.

It is an arithmetic number, because the mean of its divisors is an integer number (1020438).

Almost surely, 2^4081746 is an apocalyptic number.

4081746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4081746 is a wasteful number, since it uses less digits than its factorization.

4081746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680296.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 4081746 is about 2020.3331408458. Note that the first 3 decimals coincide. The cubic root of 4081746 is about 159.8141853309.

The spelling of 4081746 in words is "four million, eighty-one thousand, seven hundred forty-six".