3543225 has 48 divisors (see below), whose sum is σ = 7106688. Its totient is φ = 1520640.

The previous prime is 3543203. The next prime is 3543227. The reversal of 3543225 is 5223453.

It is not a de Polignac number, because 3543225 - 2⁵ = 3543193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3543195 and 3543204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8727 + ... + 9123.

It is an arithmetic number, because the mean of its divisors is an integer number (148056).

Almost surely, 2^3543225 is an apocalyptic number.

3543225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3543225 is an abundant number, since it is smaller than the sum of its proper divisors (3563463).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3543225 is a wasteful number, since it uses less digits than its factorization.

3543225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 429 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 3543225 is about 1882.3456111990. The cubic root of 3543225 is about 152.4519242885.

Adding to 3543225 its reverse (5223453), we get a palindrome (8766678).

The spelling of 3543225 in words is "three million, five hundred forty-three thousand, two hundred twenty-five".