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2669201 is a prime number
BaseRepresentation
bin1010001011101010010001
312000121110022
422023222101
51140403301
6133113225
731454633
oct12135221
95017408
102669201
111563457
12a88815
13725c12
144d6a53
1537ad1b
hex28ba91

2669201 has 2 divisors, whose sum is σ = 2669202. Its totient is φ = 2669200.

The previous prime is 2669167. The next prime is 2669203. The reversal of 2669201 is 1029662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 358801 = 1520^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669201 - 26 = 2669137 is a prime.

Together with 2669203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2669203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334600 + 1334601.

It is an arithmetic number, because the mean of its divisors is an integer number (1334601).

22669201 is an apocalyptic number.

It is an amenable number.

2669201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669201 is an equidigital number, since it uses as much as digits as its factorization.

2669201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2669201 is about 1633.7689555136. The cubic root of 2669201 is about 138.7161711755.

The spelling of 2669201 in words is "two million, six hundred sixty-nine thousand, two hundred one".