4748581 has 2 divisors, whose sum is σ = 4748582. Its totient is φ = 4748580.

The previous prime is 4748563. The next prime is 4748587. The reversal of 4748581 is 1858474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4730625 + 17956 = 2175^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 4748581 - 2¹³ = 4740389 is a prime.

It is a super-2 number, since 2×4748581² = 45098043027122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4748581.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4748587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2374290 + 2374291.

It is an arithmetic number, because the mean of its divisors is an integer number (2374291).

Almost surely, 2^4748581 is an apocalyptic number.

It is an amenable number.

4748581 is a deficient number, since it is larger than the sum of its proper divisors (1).

4748581 is an equidigital number, since it uses as much as digits as its factorization.

4748581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 37.

The square root of 4748581 is about 2179.1239065276. The cubic root of 4748581 is about 168.0820295742.

It can be divided in two parts, 4748 and 581, that added together give a square (5329 = 73²).

The spelling of 4748581 in words is "four million, seven hundred forty-eight thousand, five hundred eighty-one".