4381006 has 8 divisors (see below), whose sum is σ = 7510320. Its totient is φ = 1877568.

The previous prime is 4380991. The next prime is 4381007. The reversal of 4381006 is 6001834.

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 (4381007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156451 + ... + 156478.

It is an arithmetic number, because the mean of its divisors is an integer number (938790).

Almost surely, 2^4381006 is an apocalyptic number.

4381006 is a deficient number, since it is larger than the sum of its proper divisors (3129314).

4381006 is a wasteful number, since it uses less digits than its factorization.

4381006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312938.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4381006 is about 2093.0852825435. The cubic root of 4381006 is about 163.6281232850.

It can be divided in two parts, 438 and 1006, that added together give a square (1444 = 38²).

The spelling of 4381006 in words is "four million, three hundred eighty-one thousand, six".