5634581 has 2 divisors, whose sum is σ = 5634582. Its totient is φ = 5634580.

The previous prime is 5634569. The next prime is 5634611. The reversal of 5634581 is 1854365.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3204100 + 2430481 = 1790^2 + 1559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5634581 is a prime.

It is a super-2 number, since 2×5634581² = 63497006091122, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5634511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817290 + 2817291.

It is an arithmetic number, because the mean of its divisors is an integer number (2817291).

Almost surely, 2^5634581 is an apocalyptic number.

It is an amenable number.

5634581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634581 is an equidigital number, since it uses as much as digits as its factorization.

5634581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 5634581 is about 2373.7272379109. The cubic root of 5634581 is about 177.9455815637.

The spelling of 5634581 in words is "five million, six hundred thirty-four thousand, five hundred eighty-one".