4666261 has 2 divisors, whose sum is σ = 4666262. Its totient is φ = 4666260.

The previous prime is 4666253. The next prime is 4666273. The reversal of 4666261 is 1626664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 463761 = 2050^2 + 681^2 .

It is a cyclic number.

It is not a de Polignac number, because 4666261 - 2³ = 4666253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4667261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333130 + 2333131.

It is an arithmetic number, because the mean of its divisors is an integer number (2333131).

Almost surely, 2^4666261 is an apocalyptic number.

It is an amenable number.

4666261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4666261 is an equidigital number, since it uses as much as digits as its factorization.

4666261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 4666261 is about 2160.1530038402. The cubic root of 4666261 is about 167.1050888160.

The spelling of 4666261 in words is "four million, six hundred sixty-six thousand, two hundred sixty-one".