4548121 has 2 divisors, whose sum is σ = 4548122. Its totient is φ = 4548120.

The previous prime is 4548107. The next prime is 4548127. The reversal of 4548121 is 1218454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3370896 + 1177225 = 1836^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 4548121 - 2¹³ = 4539929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4548127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274060 + 2274061.

It is an arithmetic number, because the mean of its divisors is an integer number (2274061).

Almost surely, 2^4548121 is an apocalyptic number.

It is an amenable number.

4548121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4548121 is an equidigital number, since it uses as much as digits as its factorization.

4548121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1280, while the sum is 25.

The square root of 4548121 is about 2132.6324108950. The cubic root of 4548121 is about 165.6827661798.

The spelling of 4548121 in words is "four million, five hundred forty-eight thousand, one hundred twenty-one".