7648033 has 4 divisors (see below), whose sum is σ = 7654420. Its totient is φ = 7641648.

The previous prime is 7648031. The next prime is 7648057. The reversal of 7648033 is 3308467.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 6671889 = 988^2 + 2583^2 .

It is a 3-Lehmer number, since φ(7648033) divides (7648033-1)³.

It is a cyclic number.

It is not a de Polignac number, because 7648033 - 2¹ = 7648031 is a prime.

It is a deceptive number, since it divides R_7648032.

It is a Duffinian number.

7648033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7647986 and 7648004.

It is not an unprimeable number, because it can be changed into a prime (7648031) 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, 798 + ... + 3991.

It is an arithmetic number, because the mean of its divisors is an integer number (1913605).

Almost surely, 2^7648033 is an apocalyptic number.

7648033 is the 1597-th octagonal number.

It is an amenable number.

7648033 is a deficient number, since it is larger than the sum of its proper divisors (6387).

7648033 is a wasteful number, since it uses less digits than its factorization.

7648033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 7648033 is about 2765.5077291521. The cubic root of 7648033 is about 197.0228442850.

The spelling of 7648033 in words is "seven million, six hundred forty-eight thousand, thirty-three".