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3850661 is a prime number
BaseRepresentation
bin1110101100000110100101
321020122010002
432230012211
51441210121
6214311045
744505263
oct16540645
97218102
103850661
1121a0071
121358485
13a4a8c9
14723433
15510e0b
hex3ac1a5

3850661 has 2 divisors, whose sum is σ = 3850662. Its totient is φ = 3850660.

The previous prime is 3850657. The next prime is 3850699. The reversal of 3850661 is 1660583.

3850661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 168100 = 1919^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 3850661 - 22 = 3850657 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3850621) 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, 1925330 + 1925331.

It is an arithmetic number, because the mean of its divisors is an integer number (1925331).

Almost surely, 23850661 is an apocalyptic number.

It is an amenable number.

3850661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3850661 is an equidigital number, since it uses as much as digits as its factorization.

3850661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3850661 is about 1962.3101182025. The cubic root of 3850661 is about 156.7394898103.

The spelling of 3850661 in words is "three million, eight hundred fifty thousand, six hundred sixty-one".