6882649 has 4 divisors (see below), whose sum is σ = 6888400. Its totient is φ = 6876900.

The previous prime is 6882647. The next prime is 6882653. The reversal of 6882649 is 9462886.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6882649 - 2¹ = 6882647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6882641) 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, 327 + ... + 3724.

It is an arithmetic number, because the mean of its divisors is an integer number (1722100).

Almost surely, 2^6882649 is an apocalyptic number.

It is an amenable number.

6882649 is a deficient number, since it is larger than the sum of its proper divisors (5751).

6882649 is a wasteful number, since it uses less digits than its factorization.

6882649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750.

The product of its digits is 165888, while the sum is 43.

The square root of 6882649 is about 2623.4803220150. The cubic root of 6882649 is about 190.2181151645.

The spelling of 6882649 in words is "six million, eight hundred eighty-two thousand, six hundred forty-nine".