34628647 has 2 divisors, whose sum is σ = 34628648. Its totient is φ = 34628646.

The previous prime is 34628599. The next prime is 34628669. The reversal of 34628647 is 74682643.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34628647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34628747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17314323 + 17314324.

It is an arithmetic number, because the mean of its divisors is an integer number (17314324).

Almost surely, 2^34628647 is an apocalyptic number.

34628647 is a deficient number, since it is larger than the sum of its proper divisors (1).

34628647 is an equidigital number, since it uses as much as digits as its factorization.

34628647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 40.

The square root of 34628647 is about 5884.6110321754. The cubic root of 34628647 is about 325.9456387457.

The spelling of 34628647 in words is "thirty-four million, six hundred twenty-eight thousand, six hundred forty-seven".