6343249 has 4 divisors (see below), whose sum is σ = 6919920. Its totient is φ = 5766580.

The previous prime is 6343247. The next prime is 6343277. The reversal of 6343249 is 9423436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6343249 - 2¹ = 6343247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6343249.

It is not an unprimeable number, because it can be changed into a prime (6343247) 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, 288319 + ... + 288340.

It is an arithmetic number, because the mean of its divisors is an integer number (1729980).

Almost surely, 2^6343249 is an apocalyptic number.

It is an amenable number.

6343249 is a deficient number, since it is larger than the sum of its proper divisors (576671).

6343249 is a wasteful number, since it uses less digits than its factorization.

6343249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576670.

The product of its digits is 15552, while the sum is 31.

The square root of 6343249 is about 2518.5807511374. The cubic root of 6343249 is about 185.1131423802.

It can be divided in two parts, 634 and 3249, that added together give a palindrome (3883).

The spelling of 6343249 in words is "six million, three hundred forty-three thousand, two hundred forty-nine".