6250397 has 2 divisors, whose sum is σ = 6250398. Its totient is φ = 6250396.

The previous prime is 6250393. The next prime is 6250417. The reversal of 6250397 is 7930526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5924356 + 326041 = 2434^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 6250397 - 2² = 6250393 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6250393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125198 + 3125199.

It is an arithmetic number, because the mean of its divisors is an integer number (3125199).

Almost surely, 2^6250397 is an apocalyptic number.

It is an amenable number.

6250397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6250397 is an equidigital number, since it uses as much as digits as its factorization.

6250397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 6250397 is about 2500.0793987392. The cubic root of 6250397 is about 184.2054750108.

The spelling of 6250397 in words is "six million, two hundred fifty thousand, three hundred ninety-seven".