6761449 has 4 divisors (see below), whose sum is σ = 6918736. Its totient is φ = 6604164.

The previous prime is 6761411. The next prime is 6761453. The reversal of 6761449 is 9441676.

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 6761449 - 2⁹ = 6760937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6762449) 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, 78579 + ... + 78664.

It is an arithmetic number, because the mean of its divisors is an integer number (1729684).

Almost surely, 2^6761449 is an apocalyptic number.

It is an amenable number.

6761449 is a deficient number, since it is larger than the sum of its proper divisors (157287).

6761449 is a wasteful number, since it uses less digits than its factorization.

6761449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157286.

The product of its digits is 36288, while the sum is 37.

The square root of 6761449 is about 2600.2786389155. The cubic root of 6761449 is about 189.0949477674.

It can be divided in two parts, 67 and 61449, that added together give a palindrome (61516).

The spelling of 6761449 in words is "six million, seven hundred sixty-one thousand, four hundred forty-nine".