6239249 has 4 divisors (see below), whose sum is σ = 6265380. Its totient is φ = 6213120.

The previous prime is 6239243. The next prime is 6239281. The reversal of 6239249 is 9429326.

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 5438224 + 801025 = 2332^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 6239249 - 2¹² = 6235153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6239243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12704 + ... + 13185.

It is an arithmetic number, because the mean of its divisors is an integer number (1566345).

Almost surely, 2^6239249 is an apocalyptic number.

It is an amenable number.

6239249 is a deficient number, since it is larger than the sum of its proper divisors (26131).

6239249 is a wasteful number, since it uses less digits than its factorization.

6239249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26130.

The product of its digits is 23328, while the sum is 35.

The square root of 6239249 is about 2497.8488745318. The cubic root of 6239249 is about 184.0958955867.

The spelling of 6239249 in words is "six million, two hundred thirty-nine thousand, two hundred forty-nine".