6671630 has 32 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 2270880.

The previous prime is 6671627. The next prime is 6671647. The reversal of 6671630 is 361766.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6671593 and 6671602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13121 + ... + 13619.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 2^6671630 is an apocalyptic number.

6671630 is an abundant number, since it is smaller than the sum of its proper divisors (7152370).

6671630 is a wasteful number, since it uses less digits than its factorization.

6671630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 6671630 is about 2582.9498640121. The cubic root of 6671630 is about 188.2539009448.

The spelling of 6671630 in words is "six million, six hundred seventy-one thousand, six hundred thirty".