3554245 has 4 divisors (see below), whose sum is σ = 4265100. Its totient is φ = 2843392.

The previous prime is 3554237. The next prime is 3554263. The reversal of 3554245 is 5424553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1483524 + 2070721 = 1218^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 3554245 - 2³ = 3554237 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 355420 + ... + 355429.

It is an arithmetic number, because the mean of its divisors is an integer number (1066275).

Almost surely, 2^3554245 is an apocalyptic number.

It is an amenable number.

3554245 is a deficient number, since it is larger than the sum of its proper divisors (710855).

3554245 is an equidigital number, since it uses as much as digits as its factorization.

3554245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710854.

The product of its digits is 12000, while the sum is 28.

The square root of 3554245 is about 1885.2705376152. The cubic root of 3554245 is about 152.6098107241.

Adding to 3554245 its reverse (5424553), we get a palindrome (8978798).

The spelling of 3554245 in words is "three million, five hundred fifty-four thousand, two hundred forty-five".