606250397 has 2 divisors, whose sum is σ = 606250398. Its totient is φ = 606250396.

The previous prime is 606250387. The next prime is 606250409. The reversal of 606250397 is 793052606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606095161 + 155236 = 24619^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 606250397 - 2¹⁰ = 606249373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 606250397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606250357) 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, 303125198 + 303125199.

It is an arithmetic number, because the mean of its divisors is an integer number (303125199).

Almost surely, 2^606250397 is an apocalyptic number.

It is an amenable number.

606250397 is a deficient number, since it is larger than the sum of its proper divisors (1).

606250397 is an equidigital number, since it uses as much as digits as its factorization.

606250397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 606250397 is about 24622.1525663375. The cubic root of 606250397 is about 846.3513254291.

The spelling of 606250397 in words is "six hundred six million, two hundred fifty thousand, three hundred ninety-seven".