4552861 has 2 divisors, whose sum is σ = 4552862. Its totient is φ = 4552860.

The previous prime is 4552831. The next prime is 4552879. The reversal of 4552861 is 1682554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 1976836 = 1605^2 + 1406^2 .

It is a cyclic number.

It is not a de Polignac number, because 4552861 - 2⁹ = 4552349 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4552811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2276430 + 2276431.

It is an arithmetic number, because the mean of its divisors is an integer number (2276431).

Almost surely, 2^4552861 is an apocalyptic number.

It is an amenable number.

4552861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4552861 is an equidigital number, since it uses as much as digits as its factorization.

4552861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 4552861 is about 2133.7434241258. The cubic root of 4552861 is about 165.7403037612.

The spelling of 4552861 in words is "four million, five hundred fifty-two thousand, eight hundred sixty-one".