3241560 has 128 divisors (see below), whose sum is σ = 11819520. Its totient is φ = 694272.

The previous prime is 3241559. The next prime is 3241573. The reversal of 3241560 is 651423.

It is a happy number.

3241560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3241560² = 21015422467200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14167 + ... + 14393.

It is an arithmetic number, because the mean of its divisors is an integer number (92340).

Almost surely, 2^3241560 is an apocalyptic number.

3241560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3241560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5909760).

3241560 is an abundant number, since it is smaller than the sum of its proper divisors (8577960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3241560 is a wasteful number, since it uses less digits than its factorization.

3241560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3241560 is about 1800.4332811854. The cubic root of 3241560 is about 147.9964693582.

Adding to 3241560 its reverse (651423), we get a palindrome (3892983).

The spelling of 3241560 in words is "three million, two hundred forty-one thousand, five hundred sixty".