3543406 has 12 divisors (see below), whose sum is σ = 5399352. Its totient is φ = 1743996.

The previous prime is 3543391. The next prime is 3543409. The reversal of 3543406 is 6043453.

3543406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543409) 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 5 ways as a sum of consecutive naturals, for example, 21135 + ... + 21301.

It is an arithmetic number, because the mean of its divisors is an integer number (449946).

Almost surely, 2^3543406 is an apocalyptic number.

3543406 is a deficient number, since it is larger than the sum of its proper divisors (1855946).

3543406 is a wasteful number, since it uses less digits than its factorization.

3543406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 272 counting only the distinct ones).

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

The square root of 3543406 is about 1882.3936888972. The cubic root of 3543406 is about 152.4545201655.

Adding to 3543406 its reverse (6043453), we get a palindrome (9586859).

The spelling of 3543406 in words is "three million, five hundred forty-three thousand, four hundred six".