7650647 has 2 divisors, whose sum is σ = 7650648. Its totient is φ = 7650646.

The previous prime is 7650631. The next prime is 7650653. The reversal of 7650647 is 7460567.

7650647 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7650647 - 2⁴ = 7650631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7650047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3825323 + 3825324.

It is an arithmetic number, because the mean of its divisors is an integer number (3825324).

Almost surely, 2^7650647 is an apocalyptic number.

7650647 is a deficient number, since it is larger than the sum of its proper divisors (1).

7650647 is an equidigital number, since it uses as much as digits as its factorization.

7650647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 7650647 is about 2765.9802963868. The cubic root of 7650647 is about 197.0452883588.

The spelling of 7650647 in words is "seven million, six hundred fifty thousand, six hundred forty-seven".