7233638 has 8 divisors (see below), whose sum is σ = 11322288. Its totient is φ = 3459544.

The previous prime is 7233637. The next prime is 7233641. The reversal of 7233638 is 8363327.

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

It is a d-powerful number, because it can be written as 7⁷ + 2 + 3³ + 3¹³ + 6 + 3¹⁴ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7233637) 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, 78581 + ... + 78672.

It is an arithmetic number, because the mean of its divisors is an integer number (1415286).

Almost surely, 2^7233638 is an apocalyptic number.

7233638 is a deficient number, since it is larger than the sum of its proper divisors (4088650).

7233638 is a wasteful number, since it uses less digits than its factorization.

7233638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157278.

The product of its digits is 18144, while the sum is 32.

The square root of 7233638 is about 2689.5423402505. The cubic root of 7233638 is about 193.3981240106.

The spelling of 7233638 in words is "seven million, two hundred thirty-three thousand, six hundred thirty-eight".