5306657 has 2 divisors, whose sum is σ = 5306658. Its totient is φ = 5306656.

The previous prime is 5306647. The next prime is 5306659. The reversal of 5306657 is 7566035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4227136 + 1079521 = 2056^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 5306657 - 2¹⁸ = 5044513 is a prime.

Together with 5306659, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5306659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2653328 + 2653329.

It is an arithmetic number, because the mean of its divisors is an integer number (2653329).

Almost surely, 2^5306657 is an apocalyptic number.

It is an amenable number.

5306657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5306657 is an equidigital number, since it uses as much as digits as its factorization.

5306657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 5306657 is about 2303.6182409418. The cubic root of 5306657 is about 174.4243068729.

The spelling of 5306657 in words is "five million, three hundred six thousand, six hundred fifty-seven".