3242551 has 4 divisors (see below), whose sum is σ = 3491992. Its totient is φ = 2993112.

The previous prime is 3242549. The next prime is 3242557. The reversal of 3242551 is 1552423.

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 3242551 - 2¹ = 3242549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124701 + ... + 124726.

It is an arithmetic number, because the mean of its divisors is an integer number (872998).

Almost surely, 2^3242551 is an apocalyptic number.

3242551 is a deficient number, since it is larger than the sum of its proper divisors (249441).

3242551 is a wasteful number, since it uses less digits than its factorization.

3242551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249440.

The product of its digits is 1200, while the sum is 22.

The square root of 3242551 is about 1800.7084716855. The cubic root of 3242551 is about 148.0115495004.

Adding to 3242551 its reverse (1552423), we get a palindrome (4794974).

The spelling of 3242551 in words is "three million, two hundred forty-two thousand, five hundred fifty-one".