3236220 has 96 divisors (see below), whose sum is σ = 10866240. Its totient is φ = 794880.

The previous prime is 3236203. The next prime is 3236221. The reversal of 3236220 is 226323.

3236220 is digitally balanced in base 2 and base 5, because in such bases 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 = 3236193 and 3236202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3236221) 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 31 ways as a sum of consecutive naturals, for example, 6790 + ... + 7250.

It is an arithmetic number, because the mean of its divisors is an integer number (113190).

Almost surely, 2^3236220 is an apocalyptic number.

3236220 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 3236220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5433120).

3236220 is an abundant number, since it is smaller than the sum of its proper divisors (7630020).

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

3236220 is a wasteful number, since it uses less digits than its factorization.

3236220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3236220 is about 1798.9496935712. The cubic root of 3236220 is about 147.9151571183.

The spelling of 3236220 in words is "three million, two hundred thirty-six thousand, two hundred twenty".