5180621 has 2 divisors, whose sum is σ = 5180622. Its totient is φ = 5180620.

The previous prime is 5180603. The next prime is 5180653. The reversal of 5180621 is 1260815.

5180621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 978121 = 2050^2 + 989^2 .

It is a cyclic number.

It is not a de Polignac number, because 5180621 - 2¹⁰ = 5179597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5180321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590310 + 2590311.

It is an arithmetic number, because the mean of its divisors is an integer number (2590311).

Almost surely, 2^5180621 is an apocalyptic number.

It is an amenable number.

5180621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5180621 is an equidigital number, since it uses as much as digits as its factorization.

5180621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5180621 is about 2276.0977571273. The cubic root of 5180621 is about 173.0323371674.

The spelling of 5180621 in words is "five million, one hundred eighty thousand, six hundred twenty-one".