5897621 has 2 divisors, whose sum is σ = 5897622. Its totient is φ = 5897620.

The previous prime is 5897611. The next prime is 5897627. The reversal of 5897621 is 1267985.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5827396 + 70225 = 2414^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 5897621 - 2¹⁴ = 5881237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5897627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2948810 + 2948811.

It is an arithmetic number, because the mean of its divisors is an integer number (2948811).

Almost surely, 2^5897621 is an apocalyptic number.

It is an amenable number.

5897621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5897621 is an equidigital number, since it uses as much as digits as its factorization.

5897621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The square root of 5897621 is about 2428.5018015229. The cubic root of 5897621 is about 180.6725967804.

It can be divided in two parts, 58 and 97621, that added together give a palindrome (97679).

The spelling of 5897621 in words is "five million, eight hundred ninety-seven thousand, six hundred twenty-one".