34622561 has 2 divisors, whose sum is σ = 34622562. Its totient is φ = 34622560.

The previous prime is 34622543. The next prime is 34622569. The reversal of 34622561 is 16522643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 516961 = 5840^2 + 719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34622561 is a prime.

It is not a weakly prime, because it can be changed into another prime (34622569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17311280 + 17311281.

It is an arithmetic number, because the mean of its divisors is an integer number (17311281).

Almost surely, 2^34622561 is an apocalyptic number.

It is an amenable number.

34622561 is a deficient number, since it is larger than the sum of its proper divisors (1).

34622561 is an equidigital number, since it uses as much as digits as its factorization.

34622561 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 34622561 is about 5884.0938979591. The cubic root of 34622561 is about 325.9265425970.

The spelling of 34622561 in words is "thirty-four million, six hundred twenty-two thousand, five hundred sixty-one".