6677670 has 64 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 1689600.

The previous prime is 6677663. The next prime is 6677677. The reversal of 6677670 is 767766.

It is an interprime number because it is at equal distance from previous prime (6677663) and next prime (6677677).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74986 + ... + 75074.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

Almost surely, 2^6677670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6677670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8436960).

6677670 is an abundant number, since it is smaller than the sum of its proper divisors (10196250).

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

6677670 is a wasteful number, since it uses less digits than its factorization.

6677670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 6677670 is about 2584.1188053184. The cubic root of 6677670 is about 188.3106941922.

The spelling of 6677670 in words is "six million, six hundred seventy-seven thousand, six hundred seventy".