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6672605 = 55922619
BaseRepresentation
bin11001011101000011011101
3110120000002112
4121131003131
53202010410
6355003405
7110500442
oct31350335
913500075
106672605
113848255
122299565
1314c81b4
14c599c9
158bc105
hex65d0dd

6672605 has 8 divisors (see below), whose sum is σ = 8143200. Its totient is φ = 5247376.

The previous prime is 6672571. The next prime is 6672623. The reversal of 6672605 is 5062766.

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

It is a cyclic number.

It is not a de Polignac number, because 6672605 - 212 = 6668509 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 11015 + ... + 11604.

It is an arithmetic number, because the mean of its divisors is an integer number (1017900).

Almost surely, 26672605 is an apocalyptic number.

It is an amenable number.

6672605 is a deficient number, since it is larger than the sum of its proper divisors (1470595).

6672605 is a wasteful number, since it uses less digits than its factorization.

6672605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22683.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 6672605 is about 2583.1385948106. The cubic root of 6672605 is about 188.2630710483.

The spelling of 6672605 in words is "six million, six hundred seventy-two thousand, six hundred five".

Divisors: 1 5 59 295 22619 113095 1334521 6672605