3550436 has 12 divisors (see below), whose sum is σ = 6365100. Its totient is φ = 1731840.

The previous prime is 3550411. The next prime is 3550439. The reversal of 3550436 is 6340553.

3550436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 640000 + 2910436 = 800^2 + 1706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10661 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (530425).

Almost surely, 2^3550436 is an apocalyptic number.

It is an amenable number.

3550436 is a deficient number, since it is larger than the sum of its proper divisors (2814664).

3550436 is a wasteful number, since it uses less digits than its factorization.

3550436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21694 (or 21692 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3550436 is about 1884.2600669759. The cubic root of 3550436 is about 152.5552751341. Note that the first 3 decimals are identical.

Adding to 3550436 its reverse (6340553), we get a palindrome (9890989).

The spelling of 3550436 in words is "three million, five hundred fifty thousand, four hundred thirty-six".