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2075261 is a prime number
BaseRepresentation
bin111111010101001111101
310220102201112
413322221331
51012402021
6112251405
723432216
oct7725175
93812645
102075261
1111981a1
12840b65
13578786
143c040d
152aed5b
hex1faa7d

2075261 has 2 divisors, whose sum is σ = 2075262. Its totient is φ = 2075260.

The previous prime is 2075257. The next prime is 2075263. The reversal of 2075261 is 1625702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1907161 + 168100 = 1381^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075261 - 22 = 2075257 is a prime.

Together with 2075263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2075263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037630 + 1037631.

It is an arithmetic number, because the mean of its divisors is an integer number (1037631).

22075261 is an apocalyptic number.

It is an amenable number.

2075261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2075261 is an equidigital number, since it uses as much as digits as its factorization.

2075261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2075261 is about 1440.5766206627. The cubic root of 2075261 is about 127.5530677464.

The spelling of 2075261 in words is "two million, seventy-five thousand, two hundred sixty-one".