6677740 has 24 divisors (see below), whose sum is σ = 14762160. Its totient is φ = 2530368.

The previous prime is 6677729. The next prime is 6677747. The reversal of 6677740 is 477766.

6677740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6677740.

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 in 7 ways as a sum of consecutive naturals, for example, 8407 + ... + 9166.

It is an arithmetic number, because the mean of its divisors is an integer number (615090).

Almost surely, 2^6677740 is an apocalyptic number.

It is an amenable number.

6677740 is an abundant number, since it is smaller than the sum of its proper divisors (8084420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6677740 is a wasteful number, since it uses less digits than its factorization.

6677740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17601 (or 17599 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 6677740 is about 2584.1323495518. The cubic root of 6677740 is about 188.3113521913.

The spelling of 6677740 in words is "six million, six hundred seventy-seven thousand, seven hundred forty".