4581382 has 8 divisors (see below), whose sum is σ = 7400736. Its totient is φ = 2114472.

The previous prime is 4581331. The next prime is 4581383. The reversal of 4581382 is 2831854.

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

It is a super-2 number, since 2×4581382² = 41978122059848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4581383) 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, 88078 + ... + 88129.

It is an arithmetic number, because the mean of its divisors is an integer number (925092).

Almost surely, 2^4581382 is an apocalyptic number.

4581382 is a deficient number, since it is larger than the sum of its proper divisors (2819354).

4581382 is a wasteful number, since it uses less digits than its factorization.

4581382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176222.

The product of its digits is 7680, while the sum is 31.

The square root of 4581382 is about 2140.4163146454. The cubic root of 4581382 is about 166.0856721367.

The spelling of 4581382 in words is "four million, five hundred eighty-one thousand, three hundred eighty-two".