6676477 has 4 divisors (see below), whose sum is σ = 6683040. Its totient is φ = 6669916.

The previous prime is 6676471. The next prime is 6676519. The reversal of 6676477 is 7746766.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7746766 = 2 ⋅3873383.

It is a cyclic number.

It is not a de Polignac number, because 6676477 - 2¹¹ = 6674429 is a prime.

It is a Duffinian number.

6676477 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676471) 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, 1393 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 2^6676477 is an apocalyptic number.

It is an amenable number.

6676477 is a deficient number, since it is larger than the sum of its proper divisors (6563).

6676477 is a wasteful number, since it uses less digits than its factorization.

6676477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562.

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

The square root of 6676477 is about 2583.8879619674. The cubic root of 6676477 is about 188.2994793005.

The spelling of 6676477 in words is "six million, six hundred seventy-six thousand, four hundred seventy-seven".