3552205 has 4 divisors (see below), whose sum is σ = 4262652. Its totient is φ = 2841760.

The previous prime is 3552203. The next prime is 3552217. The reversal of 3552205 is 5022553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5022553 = 419 ⋅11987.

It can be written as a sum of positive squares in 2 ways, for example, as 447561 + 3104644 = 669^2 + 1762^2 .

It is not a de Polignac number, because 3552205 - 2¹ = 3552203 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552203) 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 3 ways as a sum of consecutive naturals, for example, 355216 + ... + 355225.

It is an arithmetic number, because the mean of its divisors is an integer number (1065663).

Almost surely, 2^3552205 is an apocalyptic number.

It is an amenable number.

3552205 is a deficient number, since it is larger than the sum of its proper divisors (710447).

3552205 is an equidigital number, since it uses as much as digits as its factorization.

3552205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710446.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3552205 is about 1884.7294235513. The cubic root of 3552205 is about 152.5806077480.

Adding to 3552205 its reverse (5022553), we get a palindrome (8574758).

The spelling of 3552205 in words is "three million, five hundred fifty-two thousand, two hundred five".