4121573 has 2 divisors, whose sum is σ = 4121574. Its totient is φ = 4121572.

The previous prime is 4121561. The next prime is 4121591. The reversal of 4121573 is 3751214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4008004 + 113569 = 2002^2 + 337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4121573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4121503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060786 + 2060787.

It is an arithmetic number, because the mean of its divisors is an integer number (2060787).

Almost surely, 2^4121573 is an apocalyptic number.

It is an amenable number.

4121573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121573 is an equidigital number, since it uses as much as digits as its factorization.

4121573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 23.

The square root of 4121573 is about 2030.1657567795. The cubic root of 4121573 is about 160.3322911841.

Adding to 4121573 its reverse (3751214), we get a palindrome (7872787).

The spelling of 4121573 in words is "four million, one hundred twenty-one thousand, five hundred seventy-three".