3223420 has 24 divisors (see below), whose sum is σ = 6936048. Its totient is φ = 1257600.

The previous prime is 3223399. The next prime is 3223439. The reversal of 3223420 is 243223.

It is a junction number, because it is equal to n+sod(n) for n = 3223394 and 3223403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (289002).

Almost surely, 2^3223420 is an apocalyptic number.

It is an amenable number.

3223420 is an abundant number, since it is smaller than the sum of its proper divisors (3712628).

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

3223420 is a wasteful number, since it uses less digits than its factorization.

3223420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3979 counting only the distinct ones).

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

The square root of 3223420 is about 1795.3885373367. The cubic root of 3223420 is about 147.7198865376.

Adding to 3223420 its reverse (243223), we get a palindrome (3466643).

It can be divided in two parts, 32234 and 20, that multiplied together give a triangular number (644680 = T₁₁₃₅).

The spelling of 3223420 in words is "three million, two hundred twenty-three thousand, four hundred twenty".