3554225 has 6 divisors (see below), whose sum is σ = 4407270. Its totient is φ = 2843360.

The previous prime is 3554203. The next prime is 3554227. The reversal of 3554225 is 5224553.

It can be written as a sum of positive squares in 3 ways, for example, as 135424 + 3418801 = 368^2 + 1849^2 .

It is not a de Polignac number, because 3554225 - 2¹⁴ = 3537841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3554194 and 3554203.

It is not an unprimeable number, because it can be changed into a prime (3554227) 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 in 5 ways as a sum of consecutive naturals, for example, 71060 + ... + 71109.

It is an arithmetic number, because the mean of its divisors is an integer number (734545).

Almost surely, 2^3554225 is an apocalyptic number.

It is an amenable number.

3554225 is a deficient number, since it is larger than the sum of its proper divisors (853045).

3554225 is a wasteful number, since it uses less digits than its factorization.

3554225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142179 (or 142174 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 3554225 is about 1885.2652333293. The cubic root of 3554225 is about 152.6095244747.

Adding to 3554225 its reverse (5224553), we get a palindrome (8778778).

The spelling of 3554225 in words is "three million, five hundred fifty-four thousand, two hundred twenty-five".