6338549 has 4 divisors (see below), whose sum is σ = 7244064. Its totient is φ = 5433036.

The previous prime is 6338537. The next prime is 6338551. The reversal of 6338549 is 9458336.

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 de Polignac number, because none of the positive numbers 2^k-6338549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6338599) 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, 452747 + ... + 452760.

It is an arithmetic number, because the mean of its divisors is an integer number (1811016).

Almost surely, 2^6338549 is an apocalyptic number.

It is an amenable number.

6338549 is a deficient number, since it is larger than the sum of its proper divisors (905515).

6338549 is an equidigital number, since it uses as much as digits as its factorization.

6338549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905514.

The product of its digits is 77760, while the sum is 38.

The square root of 6338549 is about 2517.6475130566. The cubic root of 6338549 is about 185.0674115179.

The spelling of 6338549 in words is "six million, three hundred thirty-eight thousand, five hundred forty-nine".