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2070617 = 173492
BaseRepresentation
bin111111001100001011001
310220012100112
413321201121
51012224432
6112214105
723412533
oct7714131
93805315
102070617
11119475a
1283a335
13576623
143bc853
152ad7b2
hex1f9859

2070617 has 6 divisors (see below), whose sum is σ = 2198718. Its totient is φ = 1943232.

The previous prime is 2070613. The next prime is 2070619. The reversal of 2070617 is 7160702.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1032256 + 1038361 = 1016^2 + 1019^2 .

It is not a de Polignac number, because 2070617 - 22 = 2070613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2070592 and 2070601.

It is not an unprimeable number, because it can be changed into a prime (2070611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5759 + ... + 6107.

It is an arithmetic number, because the mean of its divisors is an integer number (366453).

22070617 is an apocalyptic number.

It is an amenable number.

2070617 is a deficient number, since it is larger than the sum of its proper divisors (128101).

2070617 is an frugal number, since it uses more digits than its factorization.

2070617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 2070617 is about 1438.9638633406. The cubic root of 2070617 is about 127.4578509916.

The spelling of 2070617 in words is "two million, seventy thousand, six hundred seventeen".

Divisors: 1 17 349 5933 121801 2070617