5326681 has 2 divisors, whose sum is σ = 5326682. Its totient is φ = 5326680.

The previous prime is 5326667. The next prime is 5326687. The reversal of 5326681 is 1866235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 416025 = 2216^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5326681 - 2¹⁷ = 5195609 is a prime.

It is a super-2 number, since 2×5326681² = 56747060951522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5326687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2663340 + 2663341.

It is an arithmetic number, because the mean of its divisors is an integer number (2663341).

Almost surely, 2^5326681 is an apocalyptic number.

It is an amenable number.

5326681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5326681 is an equidigital number, since it uses as much as digits as its factorization.

5326681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 5326681 is about 2307.9603549455. The cubic root of 5326681 is about 174.6434208684.

The spelling of 5326681 in words is "five million, three hundred twenty-six thousand, six hundred eighty-one".