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4072801 is a prime number
BaseRepresentation
bin1111100010010101100001
321122220211111
433202111201
52020312201
6223143321
746422025
oct17422541
97586744
104072801
112331a57
121444b41
13ac7a55
14780385
15556b51
hex3e2561

4072801 has 2 divisors, whose sum is σ = 4072802. Its totient is φ = 4072800.

The previous prime is 4072793. The next prime is 4072807. The reversal of 4072801 is 1082704.

4072801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 904401 = 1780^2 + 951^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072801 - 23 = 4072793 is a prime.

It is not a weakly prime, because it can be changed into another prime (4072807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036400 + 2036401.

It is an arithmetic number, because the mean of its divisors is an integer number (2036401).

Almost surely, 24072801 is an apocalyptic number.

It is an amenable number.

4072801 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072801 is an equidigital number, since it uses as much as digits as its factorization.

4072801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 4072801 is about 2018.1181828624. The cubic root of 4072801 is about 159.6973575958.

The spelling of 4072801 in words is "four million, seventy-two thousand, eight hundred one".