3241620 has 144 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 798336.

The previous prime is 3241573. The next prime is 3241627. The reversal of 3241620 is 261423.

It is a happy number.

3241620 is a `hidden beast` number, since 3 + 2 + 41 + 620 = 666.

3241620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3241593 and 3241602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241627) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 111766 + ... + 111794.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

Almost surely, 2^3241620 is an apocalyptic number.

3241620 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 3241620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5503680).

3241620 is an abundant number, since it is smaller than the sum of its proper divisors (7765740).

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

3241620 is a wasteful number, since it uses less digits than its factorization.

3241620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3241620 is about 1800.4499437641. The cubic root of 3241620 is about 147.9973824714.

The spelling of 3241620 in words is "three million, two hundred forty-one thousand, six hundred twenty".