3213535 has 12 divisors (see below), whose sum is σ = 4176792. Its totient is φ = 2372448.

The previous prime is 3213499. The next prime is 3213559. The reversal of 3213535 is 5353123.

It is a happy number.

3213535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3213535 - 2¹⁵ = 3180767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1057 + ... + 2746.

It is an arithmetic number, because the mean of its divisors is an integer number (348066).

Almost surely, 2^3213535 is an apocalyptic number.

3213535 is a deficient number, since it is larger than the sum of its proper divisors (963257).

3213535 is a wasteful number, since it uses less digits than its factorization.

3213535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3821 counting only the distinct ones).

The product of its digits is 1350, while the sum is 22.

The square root of 3213535 is about 1792.6335375642. The cubic root of 3213535 is about 147.5687317328.

Adding to 3213535 its reverse (5353123), we get a palindrome (8566658).

The spelling of 3213535 in words is "three million, two hundred thirteen thousand, five hundred thirty-five".