3240555 has 8 divisors (see below), whose sum is σ = 5184912. Its totient is φ = 1728288.

The previous prime is 3240553. The next prime is 3240577. The reversal of 3240555 is 5550423.

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

It is not a de Polignac number, because 3240555 - 2¹ = 3240553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3240551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108004 + ... + 108033.

It is an arithmetic number, because the mean of its divisors is an integer number (648114).

Almost surely, 2^3240555 is an apocalyptic number.

3240555 is a deficient number, since it is larger than the sum of its proper divisors (1944357).

3240555 is a wasteful number, since it uses less digits than its factorization.

3240555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216045.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 3240555 is about 1800.1541600652. The cubic root of 3240555 is about 147.9811730373.

Adding to 3240555 its reverse (5550423), we get a palindrome (8790978).

The spelling of 3240555 in words is "three million, two hundred forty thousand, five hundred fifty-five".