5206387 has 2 divisors, whose sum is σ = 5206388. Its totient is φ = 5206386.

The previous prime is 5206379. The next prime is 5206391. The reversal of 5206387 is 7836025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5206387 - 2³ = 5206379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5206367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603193 + 2603194.

It is an arithmetic number, because the mean of its divisors is an integer number (2603194).

Almost surely, 2^5206387 is an apocalyptic number.

5206387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206387 is an equidigital number, since it uses as much as digits as its factorization.

5206387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5206387 is about 2281.7508628244. The cubic root of 5206387 is about 173.3187237029.

The spelling of 5206387 in words is "five million, two hundred six thousand, three hundred eighty-seven".