34652621 has 2 divisors, whose sum is σ = 34652622. Its totient is φ = 34652620.

The previous prime is 34652603. The next prime is 34652623. The reversal of 34652621 is 12625643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33062500 + 1590121 = 5750^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 34652621 - 2²² = 30458317 is a prime.

Together with 34652623, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34652623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17326310 + 17326311.

It is an arithmetic number, because the mean of its divisors is an integer number (17326311).

Almost surely, 2^34652621 is an apocalyptic number.

It is an amenable number.

34652621 is a deficient number, since it is larger than the sum of its proper divisors (1).

34652621 is an equidigital number, since it uses as much as digits as its factorization.

34652621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 34652621 is about 5886.6476877761. The cubic root of 34652621 is about 326.0208406263.

The spelling of 34652621 in words is "thirty-four million, six hundred fifty-two thousand, six hundred twenty-one".