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6670677 = 313171043
BaseRepresentation
bin11001011100100101010101
3110112220110010
4121130211111
53201430202
6354550433
7110462016
oct31344525
913486403
106670677
113846862
122298419
1314c7360
14c5900d
158bb76c
hex65c955

6670677 has 8 divisors (see below), whose sum is σ = 9578464. Its totient is φ = 4105008.

The previous prime is 6670661. The next prime is 6670687. The reversal of 6670677 is 7760766.

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

It is not a de Polignac number, because 6670677 - 24 = 6670661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 171043 = 6670677 / (6 + 6 + 7 + 0 + 6 + 7 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85483 + ... + 85560.

It is an arithmetic number, because the mean of its divisors is an integer number (1197308).

Almost surely, 26670677 is an apocalyptic number.

It is an amenable number.

6670677 is a deficient number, since it is larger than the sum of its proper divisors (2907787).

6670677 is a wasteful number, since it uses less digits than its factorization.

6670677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171059.

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

The square root of 6670677 is about 2582.7653784268. The cubic root of 6670677 is about 188.2449368930.

The spelling of 6670677 in words is "six million, six hundred seventy thousand, six hundred seventy-seven".

Divisors: 1 3 13 39 171043 513129 2223559 6670677