3545229 has 24 divisors (see below), whose sum is σ = 5237920. Its totient is φ = 2125440.

The previous prime is 3545219. The next prime is 3545237. The reversal of 3545229 is 9225453.

It is not a de Polignac number, because 3545229 - 2⁸ = 3544973 is a prime.

It is an Ulam number.

Its product of digits (10800) is a multiple of the sum of its prime divisors (100).

It is a junction number, because it is equal to n+sod(n) for n = 3545196 and 3545205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86449 + ... + 86489.

Almost surely, 2^3545229 is an apocalyptic number.

It is an amenable number.

3545229 is a deficient number, since it is larger than the sum of its proper divisors (1692691).

3545229 is a wasteful number, since it uses less digits than its factorization.

3545229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 100 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 3545229 is about 1882.8778505256. The cubic root of 3545229 is about 152.4806604518.

The spelling of 3545229 in words is "three million, five hundred forty-five thousand, two hundred twenty-nine".