3522406 has 8 divisors (see below), whose sum is σ = 5454144. Its totient is φ = 1704360.

The previous prime is 3522403. The next prime is 3522413. The reversal of 3522406 is 6042253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3¹² + 5⁴ + 2¹⁸ + 2²⁰ + 4 + 0 + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28345 + ... + 28468.

It is an arithmetic number, because the mean of its divisors is an integer number (681768).

Almost surely, 2^3522406 is an apocalyptic number.

3522406 is a deficient number, since it is larger than the sum of its proper divisors (1931738).

3522406 is a wasteful number, since it uses less digits than its factorization.

3522406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56846.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3522406 is about 1876.8073955524. The cubic root of 3522406 is about 152.1527492626.

Adding to 3522406 its reverse (6042253), we get a palindrome (9564659).

The spelling of 3522406 in words is "three million, five hundred twenty-two thousand, four hundred six".