6677746 has 4 divisors (see below), whose sum is σ = 10016622. Its totient is φ = 3338872.

The previous prime is 6677729. The next prime is 6677747. The reversal of 6677746 is 6477766.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6558721 + 119025 = 2561^2 + 345^2 .

It is not an unprimeable number, because it can be changed into a prime (6677747) 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 as a sum of consecutive naturals, namely, 1669435 + ... + 1669438.

Almost surely, 2^6677746 is an apocalyptic number.

6677746 is a deficient number, since it is larger than the sum of its proper divisors (3338876).

6677746 is a wasteful number, since it uses less digits than its factorization.

6677746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338875.

The product of its digits is 296352, while the sum is 43.

The square root of 6677746 is about 2584.1335104828. The cubic root of 6677746 is about 188.3114085910.

The spelling of 6677746 in words is "six million, six hundred seventy-seven thousand, seven hundred forty-six".