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4040653 is a prime number
BaseRepresentation
bin1111011010011111001101
321121021201211
433122133031
52013300103
6222334421
746226221
oct17323715
97537654
104040653
11230a891
12142a411
13ab6226
14772781
1554c36d
hex3da7cd

4040653 has 2 divisors, whose sum is σ = 4040654. Its totient is φ = 4040652.

The previous prime is 4040629. The next prime is 4040669. The reversal of 4040653 is 3560404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2965284 + 1075369 = 1722^2 + 1037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4040653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020326 + 2020327.

It is an arithmetic number, because the mean of its divisors is an integer number (2020327).

Almost surely, 24040653 is an apocalyptic number.

It is an amenable number.

4040653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040653 is an equidigital number, since it uses as much as digits as its factorization.

4040653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4040653 is about 2010.1375574821. The cubic root of 4040653 is about 159.2760653692.

Subtracting from 4040653 its reverse (3560404), we obtain a square (480249 = 6932).

The spelling of 4040653 in words is "four million, forty thousand, six hundred fifty-three".