6677631 has 12 divisors (see below), whose sum is σ = 9686352. Its totient is φ = 4432896.

The previous prime is 6677623. The next prime is 6677641. The reversal of 6677631 is 1367766.

It is not a de Polignac number, because 6677631 - 2³ = 6677623 is a prime.

It is a super-2 number, since 2×6677631² = 89181511544322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (807196).

Almost surely, 2^6677631 is an apocalyptic number.

6677631 is a deficient number, since it is larger than the sum of its proper divisors (3008721).

6677631 is a wasteful number, since it uses less digits than its factorization.

6677631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 3147 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 6677631 is about 2584.1112592147. Note that the first 3 decimals coincide. The cubic root of 6677631 is about 188.3103275907.

The spelling of 6677631 in words is "six million, six hundred seventy-seven thousand, six hundred thirty-one".