6670650 has 48 divisors (see below), whose sum is σ = 18909504. Its totient is φ = 1524480.

The previous prime is 6670649. The next prime is 6670661. The reversal of 6670650 is 560766.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2127 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (393948).

Almost surely, 2^6670650 is an apocalyptic number.

6670650 is an abundant number, since it is smaller than the sum of its proper divisors (12238854).

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

6670650 is a wasteful number, since it uses less digits than its factorization.

6670650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375 (or 6370 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 6670650 is about 2582.7601514659. The cubic root of 6670650 is about 188.2446829148.

The spelling of 6670650 in words is "six million, six hundred seventy thousand, six hundred fifty".