3550245 has 16 divisors (see below), whose sum is σ = 5979840. Its totient is φ = 1793664.

The previous prime is 3550219. The next prime is 3550249. The reversal of 3550245 is 5420553.

It is not a de Polignac number, because 3550245 - 2¹¹ = 3548197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5944 + ... + 6513.

It is an arithmetic number, because the mean of its divisors is an integer number (373740).

Almost surely, 2^3550245 is an apocalyptic number.

It is an amenable number.

3550245 is a deficient number, since it is larger than the sum of its proper divisors (2429595).

3550245 is a wasteful number, since it uses less digits than its factorization.

3550245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 3550245 is about 1884.2093832693. The cubic root of 3550245 is about 152.5525394532.

Adding to 3550245 its reverse (5420553), we get a palindrome (8970798).

The spelling of 3550245 in words is "three million, five hundred fifty thousand, two hundred forty-five".