4491382 has 16 divisors (see below), whose sum is σ = 7726752. Its totient is φ = 1918080.

The previous prime is 4491359. The next prime is 4491401. The reversal of 4491382 is 2831944.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7278 + ... + 7870.

It is an arithmetic number, because the mean of its divisors is an integer number (482922).

Almost surely, 2^4491382 is an apocalyptic number.

4491382 is a deficient number, since it is larger than the sum of its proper divisors (3235370).

4491382 is a wasteful number, since it uses less digits than its factorization.

4491382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143.

The product of its digits is 6912, while the sum is 31.

The square root of 4491382 is about 2119.2880880145. The cubic root of 4491382 is about 164.9909024675.

The spelling of 4491382 in words is "four million, four hundred ninety-one thousand, three hundred eighty-two".