6290257 has 2 divisors, whose sum is σ = 6290258. Its totient is φ = 6290256.

The previous prime is 6290243. The next prime is 6290269. The reversal of 6290257 is 7520926.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5958481 + 331776 = 2441^2 + 576^2 .

It is a cyclic number.

It is not a de Polignac number, because 6290257 - 2¹¹ = 6288209 is a prime.

6290257 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6290657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3145128 + 3145129.

It is an arithmetic number, because the mean of its divisors is an integer number (3145129).

Almost surely, 2^6290257 is an apocalyptic number.

It is an amenable number.

6290257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6290257 is an equidigital number, since it uses as much as digits as its factorization.

6290257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 6290257 is about 2508.0384765789. The cubic root of 6290257 is about 184.5962169781.

The spelling of 6290257 in words is "six million, two hundred ninety thousand, two hundred fifty-seven".