6677890 has 16 divisors (see below), whose sum is σ = 12200832. Its totient is φ = 2631024.

The previous prime is 6677887. The next prime is 6677893. The reversal of 6677890 is 987766.

It is an interprime number because it is at equal distance from previous prime (6677887) and next prime (6677893).

It is not an unprimeable number, because it can be changed into a prime (6677893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4314 + ... + 5653.

It is an arithmetic number, because the mean of its divisors is an integer number (762552).

Almost surely, 2^6677890 is an apocalyptic number.

6677890 is a deficient number, since it is larger than the sum of its proper divisors (5522942).

6677890 is a wasteful number, since it uses less digits than its factorization.

6677890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 6677890 is about 2584.1613726701. The cubic root of 6677890 is about 188.3127621739.

The spelling of 6677890 in words is "six million, six hundred seventy-seven thousand, eight hundred ninety".