34680647 has 2 divisors, whose sum is σ = 34680648. Its totient is φ = 34680646.

The previous prime is 34680641. The next prime is 34680649. The reversal of 34680647 is 74608643.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34680647 - 2⁴ = 34680631 is a prime.

Together with 34680649, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34680647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34680641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17340323 + 17340324.

It is an arithmetic number, because the mean of its divisors is an integer number (17340324).

Almost surely, 2^34680647 is an apocalyptic number.

34680647 is a deficient number, since it is larger than the sum of its proper divisors (1).

34680647 is an equidigital number, since it uses as much as digits as its factorization.

34680647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 34680647 is about 5889.0276786580. The cubic root of 34680647 is about 326.1087088997.

The spelling of 34680647 in words is "thirty-four million, six hundred eighty thousand, six hundred forty-seven".