4158461 has 2 divisors, whose sum is σ = 4158462. Its totient is φ = 4158460.

The previous prime is 4158457. The next prime is 4158491. The reversal of 4158461 is 1648514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3632836 + 525625 = 1906^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 4158461 - 2² = 4158457 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 (4158491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079230 + 2079231.

It is an arithmetic number, because the mean of its divisors is an integer number (2079231).

Almost surely, 2^4158461 is an apocalyptic number.

It is an amenable number.

4158461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4158461 is an equidigital number, since it uses as much as digits as its factorization.

4158461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 4158461 is about 2039.2304921220. The cubic root of 4158461 is about 160.8091948943.

The spelling of 4158461 in words is "four million, one hundred fifty-eight thousand, four hundred sixty-one".