7643332 has 24 divisors (see below), whose sum is σ = 13759200. Its totient is φ = 3713856.

The previous prime is 7643297. The next prime is 7643347. The reversal of 7643332 is 2333467.

It is a d-powerful number, because it can be written as 7³ + 6⁸ + 4¹⁰ + 3³ + 3⁶ + 3¹⁴ + 2¹⁷ .

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 7643332.

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, 32688 + ... + 32920.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

Almost surely, 2^7643332 is an apocalyptic number.

It is an amenable number.

7643332 is a deficient number, since it is larger than the sum of its proper divisors (6115868).

7643332 is a wasteful number, since it uses less digits than its factorization.

7643332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 433 counting only the distinct ones).

The product of its digits is 9072, while the sum is 28.

The square root of 7643332 is about 2764.6576641602. The cubic root of 7643332 is about 196.9824681419.

Adding to 7643332 its reverse (2333467), we get a palindrome (9976799).

It can be divided in two parts, 764 and 3332, that added together give a 12-th power (4096 = 2¹²).

The spelling of 7643332 in words is "seven million, six hundred forty-three thousand, three hundred thirty-two".