3272620 has 48 divisors (see below), whose sum is σ = 7606368. Its totient is φ = 1175040.

The previous prime is 3272609. The next prime is 3272629. The reversal of 3272620 is 262723.

It is a junction number, because it is equal to n+sod(n) for n = 3272591 and 3272600.

It is not an unprimeable number, because it can be changed into a prime (3272629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10507 + ... + 10813.

It is an arithmetic number, because the mean of its divisors is an integer number (158466).

Almost surely, 2^3272620 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 3272620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3803184).

3272620 is an abundant number, since it is smaller than the sum of its proper divisors (4333748).

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

3272620 is a wasteful number, since it uses less digits than its factorization.

3272620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 368 counting only the distinct ones).

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

The square root of 3272620 is about 1809.0384186081. The cubic root of 3272620 is about 148.4676587659.

The spelling of 3272620 in words is "three million, two hundred seventy-two thousand, six hundred twenty".