6606977 has 4 divisors (see below), whose sum is σ = 7115220. Its totient is φ = 6098736.

The previous prime is 6606973. The next prime is 6606991. The reversal of 6606977 is 7796066.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 3352561 = 1804^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 6606977 - 2² = 6606973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6606973) 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, 254102 + ... + 254127.

It is an arithmetic number, because the mean of its divisors is an integer number (1778805).

Almost surely, 2^6606977 is an apocalyptic number.

It is an amenable number.

6606977 is a deficient number, since it is larger than the sum of its proper divisors (508243).

6606977 is a wasteful number, since it uses less digits than its factorization.

6606977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508242.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 6606977 is about 2570.4040538406. The cubic root of 6606977 is about 187.6438197306.

The spelling of 6606977 in words is "six million, six hundred six thousand, nine hundred seventy-seven".