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2725361 is a prime number
BaseRepresentation
bin1010011001010111110001
312010110111022
422121113301
51144202421
6134225225
732110442
oct12312761
95113438
102725361
1115a1671
12ab5215
13745652
1450d2c9
1538c7ab
hex2995f1

2725361 has 2 divisors, whose sum is σ = 2725362. Its totient is φ = 2725360.

The previous prime is 2725357. The next prime is 2725367. The reversal of 2725361 is 1635272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 1210000 = 1231^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725361 - 22 = 2725357 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2725361.

It is not a weakly prime, because it can be changed into another prime (2725367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362680 + 1362681.

It is an arithmetic number, because the mean of its divisors is an integer number (1362681).

22725361 is an apocalyptic number.

It is an amenable number.

2725361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725361 is an equidigital number, since it uses as much as digits as its factorization.

2725361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 2725361 is about 1650.8667420479. The cubic root of 2725361 is about 139.6822897509.

The spelling of 2725361 in words is "two million, seven hundred twenty-five thousand, three hundred sixty-one".