6772449 has 4 divisors (see below), whose sum is σ = 9029936. Its totient is φ = 4514964.

The previous prime is 6772411. The next prime is 6772459. The reversal of 6772449 is 9442776.

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 not a de Polignac number, because 6772449 - 2⁹ = 6771937 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6772459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128739 + ... + 1128744.

It is an arithmetic number, because the mean of its divisors is an integer number (2257484).

Almost surely, 2^6772449 is an apocalyptic number.

It is an amenable number.

6772449 is a deficient number, since it is larger than the sum of its proper divisors (2257487).

6772449 is a wasteful number, since it uses less digits than its factorization.

6772449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257486.

The product of its digits is 84672, while the sum is 39.

The square root of 6772449 is about 2602.3929372791. The cubic root of 6772449 is about 189.1974365217.

The spelling of 6772449 in words is "six million, seven hundred seventy-two thousand, four hundred forty-nine".