4358261 has 2 divisors, whose sum is σ = 4358262. Its totient is φ = 4358260.

The previous prime is 4358257. The next prime is 4358279. The reversal of 4358261 is 1628534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 398161 = 1990^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4358261 - 2² = 4358257 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4358281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2179130 + 2179131.

It is an arithmetic number, because the mean of its divisors is an integer number (2179131).

Almost surely, 2^4358261 is an apocalyptic number.

It is an amenable number.

4358261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4358261 is an equidigital number, since it uses as much as digits as its factorization.

4358261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 4358261 is about 2087.6448452742. The cubic root of 4358261 is about 163.3444608088.

The spelling of 4358261 in words is "four million, three hundred fifty-eight thousand, two hundred sixty-one".