3262720 has 36 divisors (see below), whose sum is σ = 7818300. Its totient is φ = 1304576.

The previous prime is 3262717. The next prime is 3262723. The reversal of 3262720 is 272623.

It is an interprime number because it is at equal distance from previous prime (3262717) and next prime (3262723).

It can be written as a sum of positive squares in 2 ways, for example, as 2214144 + 1048576 = 1488^2 + 1024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3262691 and 3262700.

It is not an unprimeable number, because it can be changed into a prime (3262723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (217175).

Almost surely, 2^3262720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3262720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3909150).

3262720 is an abundant number, since it is smaller than the sum of its proper divisors (4555580).

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

3262720 is an equidigital number, since it uses as much as digits as its factorization.

3262720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3262720 is about 1806.3000858108. The cubic root of 3262720 is about 148.3177977529.

The spelling of 3262720 in words is "three million, two hundred sixty-two thousand, seven hundred twenty".