6249151 has 2 divisors, whose sum is σ = 6249152. Its totient is φ = 6249150.

The previous prime is 6249127. The next prime is 6249161. The reversal of 6249151 is 1519426.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6249151 - 2¹¹ = 6247103 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6249101) 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, 3124575 + 3124576.

It is an arithmetic number, because the mean of its divisors is an integer number (3124576).

Almost surely, 2^6249151 is an apocalyptic number.

6249151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6249151 is an equidigital number, since it uses as much as digits as its factorization.

6249151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 6249151 is about 2499.8301942332. The cubic root of 6249151 is about 184.1932339070.

It can be divided in two parts, 6249 and 151, that added together give a square (6400 = 80²).

The spelling of 6249151 in words is "six million, two hundred forty-nine thousand, one hundred fifty-one".