3240544 has 12 divisors (see below), whose sum is σ = 6379884. Its totient is φ = 1620256.

The previous prime is 3240529. The next prime is 3240551. The reversal of 3240544 is 4450423.

It is a happy number.

It is a super-2 number, since 2×3240544² = 21002250831872, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁵ + 2²¹ + 4³ + 0 + 5⁷ + 4⁷ + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50602 + ... + 50665.

It is an arithmetic number, because the mean of its divisors is an integer number (531657).

Almost surely, 2^3240544 is an apocalyptic number.

It is an amenable number.

3240544 is a deficient number, since it is larger than the sum of its proper divisors (3139340).

3240544 is a wasteful number, since it uses less digits than its factorization.

3240544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101277 (or 101269 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3240544 is about 1800.1511047687. The cubic root of 3240544 is about 147.9810055974.

Adding to 3240544 its reverse (4450423), we get a palindrome (7690967).

The spelling of 3240544 in words is "three million, two hundred forty thousand, five hundred forty-four".