3212533 has 4 divisors (see below), whose sum is σ = 3323340. Its totient is φ = 3101728.

The previous prime is 3212527. The next prime is 3212551. The reversal of 3212533 is 3352123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 908209 + 2304324 = 953^2 + 1518^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212533 - 2⁹ = 3212021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212593) 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, 55360 + ... + 55417.

It is an arithmetic number, because the mean of its divisors is an integer number (830835).

Almost surely, 2^3212533 is an apocalyptic number.

It is an amenable number.

3212533 is a deficient number, since it is larger than the sum of its proper divisors (110807).

3212533 is a wasteful number, since it uses less digits than its factorization.

3212533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110806.

The product of its digits is 540, while the sum is 19.

The square root of 3212533 is about 1792.3540386877. The cubic root of 3212533 is about 147.5533925253.

Adding to 3212533 its reverse (3352123), we get a palindrome (6564656).

The spelling of 3212533 in words is "three million, two hundred twelve thousand, five hundred thirty-three".