3432220 has 24 divisors (see below), whose sum is σ = 7863408. Its totient is φ = 1248000.

The previous prime is 3432203. The next prime is 3432223. The reversal of 3432220 is 222343.

It is a junction number, because it is equal to n+sod(n) for n = 3432194 and 3432203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3432223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7581 + ... + 8020.

It is an arithmetic number, because the mean of its divisors is an integer number (327642).

Almost surely, 2^3432220 is an apocalyptic number.

It is an amenable number.

3432220 is an abundant number, since it is smaller than the sum of its proper divisors (4431188).

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

3432220 is a wasteful number, since it uses less digits than its factorization.

3432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621 (or 15619 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3432220 is about 1852.6251644626. The cubic root of 3432220 is about 150.8429576459.

Adding to 3432220 its reverse (222343), we get a palindrome (3654563).

The spelling of 3432220 in words is "three million, four hundred thirty-two thousand, two hundred twenty".