4208261 has 2 divisors, whose sum is σ = 4208262. Its totient is φ = 4208260.

The previous prime is 4208257. The next prime is 4208273. The reversal of 4208261 is 1628024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 1943236 = 1505^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 4208261 - 2² = 4208257 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 (4208221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2104130 + 2104131.

It is an arithmetic number, because the mean of its divisors is an integer number (2104131).

Almost surely, 2^4208261 is an apocalyptic number.

It is an amenable number.

4208261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4208261 is an equidigital number, since it uses as much as digits as its factorization.

4208261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4208261 is about 2051.4046407279. The cubic root of 4208261 is about 161.4485773400.

The spelling of 4208261 in words is "four million, two hundred eight thousand, two hundred sixty-one".