3240535 has 4 divisors (see below), whose sum is σ = 3888648. Its totient is φ = 2592424.

The previous prime is 3240529. The next prime is 3240551. The reversal of 3240535 is 5350423.

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

It is a cyclic number.

It is not a de Polignac number, because 3240535 - 2³ = 3240527 is a prime.

It is a Duffinian number.

3240535 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324049 + ... + 324058.

It is an arithmetic number, because the mean of its divisors is an integer number (972162).

Almost surely, 2^3240535 is an apocalyptic number.

3240535 is a deficient number, since it is larger than the sum of its proper divisors (648113).

3240535 is an equidigital number, since it uses as much as digits as its factorization.

3240535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648112.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3240535 is about 1800.1486049768. The cubic root of 3240535 is about 147.9808686008.

Adding to 3240535 its reverse (5350423), we get a palindrome (8590958).

The spelling of 3240535 in words is "three million, two hundred forty thousand, five hundred thirty-five".