7638382 has 8 divisors (see below), whose sum is σ = 11737152. Its totient is φ = 3726000.

The previous prime is 7638373. The next prime is 7638383. The reversal of 7638382 is 2838367.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7638383) 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 3 ways as a sum of consecutive naturals, for example, 46494 + ... + 46657.

It is an arithmetic number, because the mean of its divisors is an integer number (1467144).

Almost surely, 2^7638382 is an apocalyptic number.

7638382 is a deficient number, since it is larger than the sum of its proper divisors (4098770).

7638382 is a wasteful number, since it uses less digits than its factorization.

7638382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93194.

The product of its digits is 48384, while the sum is 37.

The square root of 7638382 is about 2763.7622907913. The cubic root of 7638382 is about 196.9399354792.

The spelling of 7638382 in words is "seven million, six hundred thirty-eight thousand, three hundred eighty-two".