7648073 has 2 divisors, whose sum is σ = 7648074. Its totient is φ = 7648072.

The previous prime is 7648061. The next prime is 7648093. The reversal of 7648073 is 3708467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3853369 + 3794704 = 1963^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 7648073 - 2⁴ = 7648057 is a prime.

It is a super-2 number, since 2×7648073² = 116986041226658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7648093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3824036 + 3824037.

It is an arithmetic number, because the mean of its divisors is an integer number (3824037).

Almost surely, 2^7648073 is an apocalyptic number.

It is an amenable number.

7648073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7648073 is an equidigital number, since it uses as much as digits as its factorization.

7648073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 7648073 is about 2765.5149610877. The cubic root of 7648073 is about 197.0231877676.

The spelling of 7648073 in words is "seven million, six hundred forty-eight thousand, seventy-three".