3543226 has 4 divisors (see below), whose sum is σ = 5314842. Its totient is φ = 1771612.

The previous prime is 3543203. The next prime is 3543227. The reversal of 3543226 is 6223453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6223453 = 283 ⋅21991.

It can be written as a sum of positive squares in only one way, i.e., 3294225 + 249001 = 1815^2 + 499^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3543226.

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 as a sum of consecutive naturals, namely, 885805 + ... + 885808.

Almost surely, 2^3543226 is an apocalyptic number.

3543226 is the 1191-st centered pentagonal number.

3543226 is a deficient number, since it is larger than the sum of its proper divisors (1771616).

3543226 is a wasteful number, since it uses less digits than its factorization.

3543226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771615.

The product of its digits is 4320, while the sum is 25.

The square root of 3543226 is about 1882.3458768250. The cubic root of 3543226 is about 152.4519386306.

Adding to 3543226 its reverse (6223453), we get a palindrome (9766679).

The spelling of 3543226 in words is "three million, five hundred forty-three thousand, two hundred twenty-six".