3545245 has 16 divisors (see below), whose sum is σ = 4709952. Its totient is φ = 2540160.

The previous prime is 3545239. The next prime is 3545249. The reversal of 3545245 is 5425453.

3545245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3545245 - 2³ = 3545237 is a prime.

It is a super-2 number, since 2×3545245² = 25137524220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545249) 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 15 ways as a sum of consecutive naturals, for example, 3574 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (294372).

Almost surely, 2^3545245 is an apocalyptic number.

It is an amenable number.

3545245 is a deficient number, since it is larger than the sum of its proper divisors (1164707).

3545245 is a wasteful number, since it uses less digits than its factorization.

3545245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

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

The square root of 3545245 is about 1882.8820993360. The cubic root of 3545245 is about 152.4808898386.

The spelling of 3545245 in words is "three million, five hundred forty-five thousand, two hundred forty-five".