6305249 has 4 divisors (see below), whose sum is σ = 6676164. Its totient is φ = 5934336.

The previous prime is 6305239. The next prime is 6305263. The reversal of 6305249 is 9425036.

6305249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5914624 + 390625 = 2432^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 6305249 - 2⁸ = 6304993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6305239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185432 + ... + 185465.

It is an arithmetic number, because the mean of its divisors is an integer number (1669041).

Almost surely, 2^6305249 is an apocalyptic number.

It is an amenable number.

6305249 is a deficient number, since it is larger than the sum of its proper divisors (370915).

6305249 is a wasteful number, since it uses less digits than its factorization.

6305249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370914.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6305249 is about 2511.0254877241. The cubic root of 6305249 is about 184.7427542214.

The spelling of 6305249 in words is "six million, three hundred five thousand, two hundred forty-nine".