3362220 has 36 divisors (see below), whose sum is σ = 10199280. Its totient is φ = 896544.

The previous prime is 3362207. The next prime is 3362237. The reversal of 3362220 is 222633.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3362220² = 22609046656800, which contains 22 as substring.

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 = 3362193 and 3362202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9160 + ... + 9519.

Almost surely, 2^3362220 is an apocalyptic number.

3362220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3362220 is an abundant number, since it is smaller than the sum of its proper divisors (6837060).

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

3362220 is a wasteful number, since it uses less digits than its factorization.

3362220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694 (or 18689 counting only the distinct ones).

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

The square root of 3362220 is about 1833.6357326361. The cubic root of 3362220 is about 149.8104271819.

Adding to 3362220 its reverse (222633), we get a palindrome (3584853).

It can be divided in two parts, 336 and 2220, that added together give a triangular number (2556 = T₇₁).

The spelling of 3362220 in words is "three million, three hundred sixty-two thousand, two hundred twenty".