7650073 has 4 divisors (see below), whose sum is σ = 7794468. Its totient is φ = 7505680.

The previous prime is 7650047. The next prime is 7650077. The reversal of 7650073 is 3700567.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3700567 = 13 ⋅284659.

It can be written as a sum of positive squares in 2 ways, for example, as 3697929 + 3952144 = 1923^2 + 1988^2 .

It is a cyclic number.

It is not a de Polignac number, because 7650073 - 2⁹ = 7649561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7650077) 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, 72118 + ... + 72223.

It is an arithmetic number, because the mean of its divisors is an integer number (1948617).

Almost surely, 2^7650073 is an apocalyptic number.

It is an amenable number.

7650073 is a deficient number, since it is larger than the sum of its proper divisors (144395).

7650073 is a wasteful number, since it uses less digits than its factorization.

7650073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144394.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 7650073 is about 2765.8765337592. The cubic root of 7650073 is about 197.0403603736.

The spelling of 7650073 in words is "seven million, six hundred fifty thousand, seventy-three".