4553641 has 2 divisors, whose sum is σ = 4553642. Its totient is φ = 4553640.

The previous prime is 4553623. The next prime is 4553651. The reversal of 4553641 is 1463554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 143641 = 2100^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 4553641 - 2¹³ = 4545449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4553611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2276820 + 2276821.

It is an arithmetic number, because the mean of its divisors is an integer number (2276821).

Almost surely, 2^4553641 is an apocalyptic number.

It is an amenable number.

4553641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4553641 is an equidigital number, since it uses as much as digits as its factorization.

4553641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 4553641 is about 2133.9261936628. The cubic root of 4553641 is about 165.7497681438.

It can be divided in two parts, 455 and 3641, that added together give a 12-th power (4096 = 2¹²).

The spelling of 4553641 in words is "four million, five hundred fifty-three thousand, six hundred forty-one".