6601670 has 8 divisors (see below), whose sum is σ = 11883024. Its totient is φ = 2640664.

The previous prime is 6601649. The next prime is 6601691. The reversal of 6601670 is 761066.

6601670 = 565² + 566² + ... + 584².

It is an interprime number because it is at equal distance from previous prime (6601649) and next prime (6601691).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330074 + ... + 330093.

It is an arithmetic number, because the mean of its divisors is an integer number (1485378).

Almost surely, 2^6601670 is an apocalyptic number.

6601670 is a deficient number, since it is larger than the sum of its proper divisors (5281354).

6601670 is a wasteful number, since it uses less digits than its factorization.

6601670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660174.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 6601670 is about 2569.3715184846. The cubic root of 6601670 is about 187.5935651537.

The spelling of 6601670 in words is "six million, six hundred one thousand, six hundred seventy".