4958861 has 2 divisors, whose sum is σ = 4958862. Its totient is φ = 4958860.

The previous prime is 4958843. The next prime is 4958879. The reversal of 4958861 is 1688594.

It is a balanced prime because it is at equal distance from previous prime (4958843) and next prime (4958879).

It can be written as a sum of positive squares in only one way, i.e., 2540836 + 2418025 = 1594^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4958861 - 2¹⁰ = 4957837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4958801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2479430 + 2479431.

It is an arithmetic number, because the mean of its divisors is an integer number (2479431).

Almost surely, 2^4958861 is an apocalyptic number.

It is an amenable number.

4958861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4958861 is an equidigital number, since it uses as much as digits as its factorization.

4958861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 4958861 is about 2226.8500174013. The cubic root of 4958861 is about 170.5273245337.

The spelling of 4958861 in words is "four million, nine hundred fifty-eight thousand, eight hundred sixty-one".