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6680874 = 238912511
BaseRepresentation
bin11001011111000100101010
3110120102102210
4121133010222
53202241444
6355105550
7110533524
oct31370452
913512383
106680874
113853492
1222a22b6
1314cbba5
14c5ca14
158be7b9
hex65f12a

6680874 has 16 divisors (see below), whose sum is σ = 13512960. Its totient is φ = 2201760.

The previous prime is 6680873. The next prime is 6680923. The reversal of 6680874 is 4780866.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6680873) 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, 5722 + ... + 6789.

It is an arithmetic number, because the mean of its divisors is an integer number (844560).

Almost surely, 26680874 is an apocalyptic number.

6680874 is an abundant number, since it is smaller than the sum of its proper divisors (6832086).

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

6680874 is a wasteful number, since it uses less digits than its factorization.

6680874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6680874 is about 2584.7386715101. The cubic root of 6680874 is about 188.3408070406.

The spelling of 6680874 in words is "six million, six hundred eighty thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 89 178 267 534 12511 25022 37533 75066 1113479 2226958 3340437 6680874