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2684375 = 55859
BaseRepresentation
bin1010001111010111010111
312001101021022
422033113113
51141400000
6133311355
731550111
oct12172727
95041238
102684375
1115738a1
12a9555b
1372cab5
144dc3b1
15380585
hex28f5d7

2684375 has 12 divisors (see below), whose sum is σ = 3359160. Its totient is φ = 2145000.

The previous prime is 2684371. The next prime is 2684389. The reversal of 2684375 is 5734862.

It is a happy number.

It is not a de Polignac number, because 2684375 - 22 = 2684371 is a prime.

It is a d-powerful number, because it can be written as 29 + 63 + 83 + 49 + 313 + 77 + 55 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2696 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (279930).

22684375 is an apocalyptic number.

2684375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2684375 is a deficient number, since it is larger than the sum of its proper divisors (674785).

2684375 is an frugal number, since it uses more digits than its factorization.

2684375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 864 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 2684375 is about 1638.4062377811. The cubic root of 2684375 is about 138.9785347182.

The spelling of 2684375 in words is "two million, six hundred eighty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 859 3125 4295 21475 107375 536875 2684375