6250249 has 2 divisors, whose sum is σ = 6250250. Its totient is φ = 6250248.

The previous prime is 6250247. The next prime is 6250253. The reversal of 6250249 is 9420526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4700224 + 1550025 = 2168^2 + 1245^2 .

It is a cyclic number.

It is not a de Polignac number, because 6250249 - 2¹ = 6250247 is a prime.

It is a super-2 number, since 2×6250249² = 78131225124002, which contains 22 as substring.

Together with 6250247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6250247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125124 + 3125125.

It is an arithmetic number, because the mean of its divisors is an integer number (3125125).

Almost surely, 2^6250249 is an apocalyptic number.

It is an amenable number.

6250249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6250249 is an equidigital number, since it uses as much as digits as its factorization.

6250249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6250249 is about 2500.0497995040. The cubic root of 6250249 is about 184.2040210964.

The spelling of 6250249 in words is "six million, two hundred fifty thousand, two hundred forty-nine".